Case hardened, chromoly steel construction
Parkerized surface treatment for rust and corrosion resistance
Great OEM quality at a non-OEM price
Product Type: Auto Accessory Product Description
Constructed of 1045 series high carbon steel with an exclusive heat treatment process for added strength and wear resistance. The zinc plating and baked on paint process helps achieve a great, long lasting appearance. The strongest and longest lasting standard steel rear sprocket available, also trusted by Japanese OEM’s since 1946.