MMG High-Performance Racing Variator Kit for Chinese Scooter Moped ATV 4-Stroke GY6 50cc 80cc 100cc 139QMB 139QMA Engine Front Clutch
Special Features
- Fits 50cc/100cc 4 Stroke GY6/QMB139 engines
- (6) 5 grams roller weights
- (3) 7 grams roller weights
- Rollers can be combined to achieve 5,6 and 7 grams setups.
- Improves acceleration and top end speed compared to stock/restricted cvt.
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