Performance Racing Variator Clutch Kit Chinese 139QMB GY6 49 50 Scooter Clutch Bell JACK-FOX CITY STAR ( YY50QT)

JACK-FOX CITY STAR ( YY50QT)

Vespa Modern-LX 50 4T 2V 09 E2 [ZAPC386B]

Peugeot Squab 50 S1A03

Fits original standard cylinders or standard OEM style 50cc replacement cylinder kits

Piaggio-TPH 50 2T 07-08 Serie Speciale (Typhoon)

Performance Racing Variator Clutch Kit Chinese 139QMB GY6 49 50 Scooter Clutch Bell JACK-FOX CITY STAR ( YY50QT)This optimized racing variator kit is designed for Chinese scooters with 50cc GY6 4 stroke engines. It is a great upgrade over the standard variator kits offering far more consistent revs stability. This kit includes a set of rollers 16x13mm 5. 5 grams. Fit for: Chinese 50cc 4 stroke (GY6 139QMA QMB engines) Kymco 50cc 4 stroke Peugeot Speedfight 3, 4 stroke Peugeot V Clic Peugeot Vivacity ('08 on) 4 stroke Sym 50cc