Amazon.com: Complete Variator Kits for Gy6 125cc/150cc 152QMI/157QMJ Engine, Drive Wheel Assy Performance 14 Gram Rollers CVT Front Clutch for Scooter Atv and Gokart (GY6 125/150) : Automotive
GY6 Variator/Roller Replacement & Tips(STEP BY STEP) - YouTube
Amazon.com: Racing Driving Wheel Roller 4.5 Gram Weight Set replacement for GY6 50CC 139QMB 49cc 50cc Scooter Moped Jonway ATV : Automotive
NCY Roller Weights (18 x 14); GY6, Genuine
Amazon.com: Glixal ATKS-042 GY6 125cc 150cc High Performance Racing Variator Kit with 13g Roller Weights for Chinese 4-Stroke 152QMI 157QMJ Scooter Moped ATV Engine Front Clutch : Automotive
Scooter GY6 150cc High Performance KC Roller Camshaft Rocker Arm Kit | eBay