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Company History

Quality. Durability. Price. Since 1946

Sunstar is the largest OEM and aftermarket supplier of motorcycle sprockets in the world and has manufactured sprockets for every major motorcycle in Japan, Europe and the United States since 1946. With a full product line that includes long lasting standard steel replacement sprockets, works aluminum race product, powerdrive countershaft sprockets and the exclusive, light weight stainless steel sprocket known as the Works Z, Sunstar can satisfy each and every sprocket need.

Sunstar prides itself on providing performance products – focusing on quality, price and functionality in mind. Our steel products are imported from Japan while the aluminum product comes from the Czech Republic and all are distributed throughout the United States from Sunstar Engineering Americas, in Franklin Ohio.