SALE Quick view Details GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare
Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES MSRP: Now: $4.75 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $49.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* MSRP: Now: $4.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES MSRP: Now: $4.75 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $49.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* MSRP: Now: $4.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare
Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES MSRP: Now: $4.75 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $49.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* MSRP: Now: $4.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES MSRP: Now: $4.75 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $49.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* MSRP: Now: $4.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $49.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* MSRP: Now: $4.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* MSRP: Now: $4.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $9.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view Details NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare
Quick view Details TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS MSRP: Now: $46.95 Add to Cart Compare SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view GY6 STORE | sku: 161-42 ENGINE BUSHING 50cc 2-STROKE 1DE41QMB ENGINES *OD 30mm X ID 10mm X WIDE 35mm* ENGINE BUSHING FOR 50cc 2-STROKE 1DE41QMB ENGINES TOTAL DIAMETER: 30mm TOTAL LENGTH: 35mm INSIDE DIAMETER: 10mm MSRP: $4.99 Was: $4.99 Now: $4.75 Add to Cart Compare
Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. A SIMPLE BOLT ON 72 CC KIT FOR MINARELLI BASED, AIR COOLED, 2-STROKE SCOOTERS WITH A 10MM... MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare
Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 151-251 OIL PUMP SPROCKET GEAR *47 TEETH* FOR 50cc - 100cc 4-STROKE QMB139 ENGINES Oil Pump Sprocket with 47 Teeth for 50cc 4-stroke QMB139 engines. Number of Teeth: 47 Outer Diameter: 73mm FITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY OTHERS MSRP: Now: $4.75 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING (MOST PEOPLE CALL THESE 200cc) CYLINDER JUG (61mm) 57mm SPACING *K-BLOCK* GASKET SET KBF CAST PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING... MSRP: Now: $49.95 Add to Cart Compare Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 61366 +61345 OIL PUMP WITH GEAR FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS *33 TEETH* OIL PUMP KIT ASSEMBLY FOR 50cc QMB139 ENGINES *THAT USE THE 33 TOOTH OIL PUMP* FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORS FITS BRANDS LIKE TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATOR AND MANY... MSRP: Now: $4.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $9.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS OVERALL HEIGHT 59.5MM INTAKE PORT DIAMETER 18MM EXHAUST PORT DIAMETER... MSRP: Now: $49.95 Add to Cart Compare SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
SALE Quick view NCY | sku: 1200-1269 NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS NCY PERFORMANCE GEAR SET (16*42) FOR CHINESE SCOOTERS WITH 50cc qmb139 MOTORS CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE GEAR SET 16*42 FOR 139QMB 49/50CC 4-STROKE ENGINES. THE FINAL DRIVE RATIO IS THE LAST BIT OF... MSRP: $65.00 Was: $65.00 Now: $53.65 Add to Cart Compare
Quick view TAIDA | sku: GY6-GEAR17*36 TAIDA SECONDARY PERFORMANCE GEAR SET (17*36) FOR GY6 150cc MOTORS TAIDA PERFORMANCE SECONDARY GEAR SET (17*36) CHANGE THE GEAR RATIO ON YOU MOTOR FOR MORE PERFORMANCE TAIDA GEARS SET 17*36 IS LONGER BY 31% FROM THE STOCK (13/40 TEETH) WHICH WILL PROVIDE HIGHER TOP END SPEED WITHOUT LOSING POWER ON... MSRP: Now: $46.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected