420 51T 57T 60T 76MM Sprocket for 50CC 70CC 90CC 110CC 125CC 140CC 160CC Pit Dirt Bike ATV Quad Motorcycle Buggy Go Kart Parts

High-concerned chemical：None Special Features：Rear Sprocket Item Diameter：7.6cm Item Weight：0.8kg Item Height：1inch Item Width：1inch Item Length：1inch External Testing Certification：iso9001 Model Name：420 51T 57T 60T Brand Name：LeSiRacing Item Type：Sprockets Material：Metal Origin：Mainland China

High-concerned chemical: None Special Features: Rear Sprocket Item Diameter: 7.6cm Item Weight: 0.8kg Item Height: 1inch Item Width: 1inch Item Length: 1inch External Testing Certification: iso9001 Model Name: 420 51T 57T 60T Brand Name: LeSiRacing Item Type: Sprockets Origin: Mainland China