Features1Applications: Steel bike 420 chain and sprocket kit is applicable to DIY scooters, bicycles, ATVs, motorcycles, four wheel off road vehicles, etc., and various mechanical power car modifications. 2Package Include: The steel bike ATV sprocket modified kit includes 420 chain 76 link, 13T rfont sprocket and 41T rear sprocket. 3Steel: Made of steel with forging process, the 420 chain sprocket kit is anti corrosion, anti deformation, and has high strength and long service life. 4Simple Installation: Steel 420 chain and front rear sprocket kit is simple to assemble and replace, providing maximum power transmission and long life for your bikes and motorcycles. 5Stable Performance: Precise manufacturing, fitting, this 420 chain and sprocket kit has stable performance and is practical modifications accessories part.SpecificationItem Type: 420 Chain SprocketKitMaterial: SteelGross Weight: 1506g / 53.1ozPackage List1 x41T Sprocket1 x420 Chain 76 Link1 x 13T Sprocket