Motorcycle parts Z50 Rear Gear Sprocket 24T/29T/31T/35T/37T Tooth For 420/428 chain for pitbike RM monkey bike 50CC

Special Features：sprocket Item Diameter：0.3cm Item Weight：0.65kg Item Height：0.7inch Item Width：15cm Item Length：15cm External Testing Certification：iso9001 Model Name：Z50 Item Type：Sprockets Material：steel Origin：Mainland China

Special Features: sprocket Item Diameter: 0.3cm Item Weight: 0.65kg Item Height: 0.7inch Item Width: 15cm Item Length: 15cm External Testing Certification: iso9001 Model Name: Z50 Item Type: Sprockets Origin: Mainland China