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
Rollers Variator Scooter 50cc | Pgo 50 Scooter Variator | 50cc Scooter Racing - Racing - Aliexpress