1pc 520 13T JTF1590 Motor Front Sprocket Gear Staring Wheel Cam for Gas Gas 250 EC 4T for Yamaha YZ125 YZ250 WR250

High-concerned chemical：None Special Features：Motorcycle transmission system Item Diameter：0cm Item Weight：0.2kg Item Height：0inch Item Width：0inch Item Length：0inch External Testing Certification：CCC Model Name：YZ125 Brand Name：BLDR Origin：Mainland China Item Type：Sprockets Material：20CrMnTi forged carburized

High-concerned chemical: None Special Features: Motorcycle transmission system Item Diameter: 0cm Item Weight: 0.2kg Item Height: 0inch Item Width: 0inch Item Length: 0inch External Testing Certification: CCC Model Name: YZ125 Brand Name: BLDR Origin: Mainland China Item Type: Sprockets Material: 20CrMnTi forged carburized