Quick view Details TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) MSRP: Now: $279.95 Out of stock Compare SALE Quick view Details NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view Details NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $35.00 Add to Cart Compare Quick view Details NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* MSRP: Now: $9.99 Add to Cart Compare Quick view Details NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* MSRP: Now: $14.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view Details NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare
Quick view Details NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $35.00 Add to Cart Compare Quick view Details NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* MSRP: Now: $9.99 Add to Cart Compare Quick view Details NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* MSRP: Now: $14.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* MSRP: Now: $9.99 Add to Cart Compare Quick view Details NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* MSRP: Now: $14.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* MSRP: Now: $14.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view Details SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare
Quick view Details RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc MSRP: Now: $39.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc MSRP: Now: $37.95 Add to Cart Compare Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES MSRP: Now: $27.95 Choose Options Compare Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 MSRP: Now: $18.95 Choose Options Compare Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view TAIDA | sku: TAIDA65MM TAIDA (65mm BORE) GY6 CERAMIC CYLINDER SET (57mm SPACING) TAIDA HIGH PERFORMANCE (65mm) CYLINDER SET FOR 57mm SPACING INCLUDES CERAMIC CYLINDER JUG (65mm) 57mm SPACING *B-BLOCK* GASKET SET PISTON PISTON RINGS WRIST PIN & CLIPS ... MSRP: Now: $279.95 Out of stock Compare SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view NARAKU | sku: NK900.23 NARAKU MAXI SPEED VARIATOR ASSEMBLY FOR 150cc - 232cc 4-STROKE GY6 ENGINES NARAKU GY6 RACING VARIATOR MAXI SPEED KIT FOR 125-180CC, 152QMI, 157QMJ, QMI152, QMJ157, KYMCO LIKE 125, GENUINE BUDDY 150 INCLUDES 18X14 ROLLER WEIGHTS : 10.3 GRAMS NUMBER OF SPLINES: 19 DRIVE FACE OUTER DIAMETER (A): 114MM BOSS INNER DIAMETER (C):... MSRP: $99.95 Was: $99.95 Now: $95.00 Add to Cart Compare
Quick view NARAKU | sku: NK100.71.2 NARAKU 2V PISTON & RINGS KIT 50cc (39mm BORE) FOR SCOOTERS QMB139 MOTORS NARAKU REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 39mm BIG BORE CYLINDER KIT KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS. PISTON DIAMETER: 39mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 33.5mm NARAKU... MSRP: Now: $35.00 Add to Cart Compare Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view NARAKU | sku: NK800.05 NARAKU VARIATOR BUSHING & SHIMS FOR MINARELLI 2-STROKE *18x37mm* VARIABLE TUNING SET FOR ORIGINAL VARIATORS AND ALMOST ALL TUNING VARIATORS. THE SPEED-UP SHIMS CAN INFLUENCE THE LENGTH OF THE SLEEVE: AN EXTENSION USUALLY IMPROVES THE ACCELERATION AND SHORTENING INCREASES THE TOP SPEED. BEFORE INSTALLATION, BE SURE TO... MSRP: Now: $9.99 Add to Cart Compare Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view NARAKU | sku: NK390.22 NARAKU UNRESTRICTED AC CDI FOR QMB139 50cc 150cc 232cc GY6 ENGINES *6 PIN* GY6 CDI NARAKU PERFORMANCE PARTS - RACE CDI UNIT NARAKU UNRESTRICTED FOR 139QMB, QMB139, GY6 50, GY6 125, GY6 150CC, GY6 180CC NARAKU RACING CDI FOR IMPROVED PERFORMANCE AND SPEED. SIMPLY SWAP FOR THE ORIGINAL UNIT. YOU CAN GET RID OF YOUR... MSRP: Now: $14.95 Add to Cart Compare Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view BAN JING | sku: 169-566 BAN JING 1800 RPM TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS 1800 RPM TORQUE COMPRESSION SPRING FOR 150CC - 232CC GY6 MOTORS PERFORMANCE 1800 RPM TORQUE SPRING FOR 150CC AND 125CC GY6 4-STROKE ENGINE BASED VEHICLES. DESIGNED TO PROVIDE VARYING PRESSURE TO THE SLIDING CLUTCH PLATE FOR DIFFERENT... MSRP: Now: $9.95 Add to Cart Compare Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view THE SPEED SHOP | sku: RZR-TCASE THE SPEED SHOP POLARIS RZR 170 CNC BILLET TRANSMISSION CASE Why Upgrade to a Billet Case? The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the... MSRP: Now: $1,249.00 Add to Cart Compare SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view SSP-G | sku: 169-197-2 50cc SSP-G PERFORMANCE SUPER TRANSMISSION KIT QMB139 50cc MOTORS *NEW VERSION* SSP-G AFTER-MARKET PERFORMANCE GY6 50 TRANSMISSION KIT FOR QMB139 ENGINES. PLEASE NOTE: IF INSTALLING ON A GENUINE BUDDY 50 OR ROUGHHOUSE 50 YOU MUST REUSE THE STOCK DRIVE FACE. 1500 RPM SPRING SPRING INNER DIAMETER: 49MM SPRING... MSRP: $199.95 Was: $199.95 Now: $109.95 Add to Cart Compare
Quick view RDLN / RED LINE | sku: 1200-1280 RDLN RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY GY6 150CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 125 - 200CC GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $39.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view RDLN / RED LINE | sku: 1200-1279 RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50cc 80cc 100cc RED LINE ADJUSTABLE SHEAVE CLUTCH PULLEY 139QMB 50CC THIS RDLN ADJUSTABLE SHEAVE CLUTCH PULLEY GIVES YOU MORE POWER OFF THE LINE AND MORE GRADUAL ENGAGEMENT GIVES YOUR 50- 100CC 139QMB GY6 TRANSMISSION MORE POWER AT TOP SPEED... MSRP: Now: $37.95 Add to Cart Compare Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view RDLN / RED LINE | sku: 1200-1283 RDLN GEAR SET (17*49) FOR 50cc / 72cc / 100cc QMB139 ENGINES DESCRIPTION IS YOUR 50 - 100CC 139QMB ENGINE REVVING SUPER HIGH, BUT YOU'RE NOT SEEING FASTER TOP END SPEED? DEPENDING ON YOUR SETUP, RDLN'S PERFORMANCE GEAR SET 17/49 COULD NET YOU AS MUCH AS ANOTHER 4 - 7 MPH. SPECIFICATIONS: MATERIAL TYPE:... MSRP: Now: $27.95 Choose Options Compare Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
Quick view NCY | sku: VINOSPRING NCY TORQUE COMPRESSION SPRING FOR VINO 125 & ZUMA 125 COMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS... MSRP: Now: $18.95 Choose Options Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
