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Amazon.com: Glixal ATKS-041 High Performance Racing Variator Kit with 6.5 gram Roller Weights for Chinese Scooter Moped ATV 4-Stroke GY6 50cc 80cc 100cc 139QMB 139QMA Engine Front Clutch : Automotive
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Amazon.com: Amhousejoy Complete Variator Kit Fit for GY6 49cc 50cc Chinese Scooter ATV Moped Go Kart Front Clutch Drive Wheel with Roller Weights 139QMB Engines : Automotive
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