50cc - 100cc (QMB139)

POLINI 107mm SPEED CLUTCH FOR 50cc QMB139 SCOOTERS

POLINI SPEED CLUTCH IN 107MM FOR 2 STROKE AND 4 STROKE 50CC ENGINES.   POLINI'S SPEED CLUTCHES FEATURES LIGHTWEIGHT REINFORCED CLUTCH BLOCKS AND FIBER REINFORCED SHOES FOR LONG LIFE, GOOD GRIP AND SUPERIOR HEAT RESISTANCE. GREAT FOR USE ON STOCK...

PERFORMANCE LIGHT CLUTCH BELL WITH COOLING FINS FOR MINARELLI STYLE 50CC 2-STROKE ENGINES

PERFORMANCE LIGHT CLUTCH BELL WITH COOLING FINS FOR MINARELLI STYLE 50CC 2-STROKE ENGINES   CLUTCH BELL INNER DIAMETER: 107mm CLUTCH BELL OUTER DIAMETER: 125mm NUMBER OF SPLINES: 16 SPLINED INNER DIAMETER (PEAK TO PEAK): 10...

POLINI 16X13 ROLLER WEIGHT TUNING KIT IN 4.5, 5, 5.5 & 6 GRAM WEIGHTS

POLINI 16X13 ROLLER WEIGHT TUNING KIT IN 4.5, 5, 5.5 AND 6 GRAM WEIGHTS.   FOR USE WITH HONDA RUCKUS 50, METROPOLITAN, 94-01 ELITE 50, KYMCO ZX50 AND AGILITY 50, SYM DD50, CHINESE QMB139 50CC ENGINES AND MORE.   PLEASE NOTE: THESE...

50cc QMB139 STARTER MOTOR & BENDIX

50cc STARTER MOTOR & CLUTCH BENDIX FOR QMB139 MOTORS     1x Starter Motor with wire12 VoltCW Rotation1x Bendix (Starter Clutch)Center Shaft Diameter: 8 mmOuter Diameter of Bottom Gear: 40mm     FITS MOST CHINESE...

SSP-G QMB139 50cc - 100cc ADJUSTABLE CLUTCH SET

HIGH PERFORMANCE ADJUSTABLE CLUTCH SET WITH A  VENTILATED CLUTCH BELL FOR QMB139 50cc, 4-STROKE ENGINES.   CLUTCH BELL INNER DIAMETER: 107mm CLUTCH BELL OUTER DIAMETER: 115mm CLUTCH INNER DIAMETER: 12mm USES 6901 RS BEARING NUMBER OF...

(16x13) *6.5 GRAM* ROUND ROLLER WEIGHTS FOR 50cc - 100cc GY6 MOTORS

VARIATOR ROLLERS (16 x 13) 6.5gm  FOR CHINESE SCOOTERS WITH 50cc - 100 QMB139 MOTORS    FITS MOST CHINESE SCOOTERS WITH 50cc QMB139 MOTORSFITS MOST MODELS OF TAOTAO, JMSTAR, ROKETA, SUNL, TANK, PEACE, JONWAY, GATORAND MANY...

SSP-G ROLLER WEIGHT TUNING KIT (16x13) *3gm - 14gm* FOR 50cc - 100cc QMB139 GY6

SSP-G ROLLER WEIGHT KIT (16mm X 13mm)  *3gm - 14gm* FOR 50cc - 100cc QMB139 GY6   THIS IS PROBABLY THE BEST WAY TO GO ABOUT TUNING YOUR CVT TRANSMISSION! INCLUDED IN THIS TUNING KIT ARE 12 SETS OF 3 ROLLERS, FOR A TOTAL OF 36...

PRIMA ROLLER WEIGHT TUNING KIT (16x13) *3gm - 14gm* FOR 50cc - 100cc QMB139 GY6

PRIMA ROLLER WEIGHT KIT (16mm X 13mm)  *3gm - 14gm* FOR 50cc - 100cc QMB139 GY6   THIS IS PROBABLY THE BEST WAY TO GO ABOUT TUNING YOUR CVT TRANSMISSION! INCLUDED IN THIS TUNING KIT ARE 12 SETS OF 3 ROLLERS, FOR A TOTAL OF 36...

(18x14) *12 GRAM* ROUND ROLLER WEIGHTS FOR 150cc - 232cc GY6 MOTORS

 12gm VARIATOR ROLLERSFOR SCOOTERS  WITH 150cc 4-STROKE GY6 MOTORS FITS MOST CHINESE SCOOTERS, ATVS, KARTS WITH 150cc GY6 MOTORSFITS MANY DIFFERENT MODELS JONWAY, JMSTAR, JCL ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR, ZHENAND MANY...

(18x14) *14 GRAM* ROUND ROLLER WEIGHTS FOR 150cc - 232cc GY6 MOTORS

 14gm VARIATOR ROLLERSFOR SCOOTERS  WITH 150cc 4-STROKE GY6 MOTORS FITS MOST CHINESE SCOOTERS, ATVS, KARTS WITH 150cc GY6 MOTORSFITS MANY DIFFERENT MODELS JONWAY, JMSTAR, JCL ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR, ZHENAND MANY...

POLINI CLUTCH SPRING KIT FOR 50cc 80cc 100cc QMB139

POLINI CLUTCH SPRING KIT FOR QMB139, HONDA ELITE SA/SR 50, KYMCO ZX50 AND SYM DD50. MAY FIT OTHER MODELS AS WELL. INCLUDES 3 SETS OF DIFFERENT STIFFNESS SPRINGS FOR TUNING. INCREASE IN SPRING RATES IS AS FOLLOWS:    SILVER SPRING:...

STARTER BENDIX BUSHING GOES BETWEEN BENDIX AND BELT COVER FOR 50cc QMB139 MOTORS

STARTER GEAR BUSHING GOES BETWEEN BENDIX AND BELT COVER FOR 50CC QMB139 MOTORS   SEE #13 ON DRAWING   OUTER DIAMETER: 12mm LENGTH: 9mm INNER DIAMETER : 8mm   FITS MOST CHINESE SCOOTERS WITH  50cc, 60cc, 80cc, AND 100cc...