Vehicle Fitment Information
Sunstar offers a complete line of sprockets including Powerdrive countershaft sprockets, Steel OEM replacement rear sprockets, and Aluminum Works Triplestar rear sprockets. Constructed with the same great quality and specifications that the Japanese OEMs have trusted and used since 1946.
Search by year, make, or model to see which options fit your ride:
Manufactured from case-hardened chromoly steel for unparalleled strength and durability. Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance. Most race applications feature drilled weight-reduction holes (depends on application/tooth size).
Constructed of the highest quality 1045 high-carbon steel. Exclusive heat treatment and quenching process for strength and durability. The strongest, longest lasting steel replacement sprocket available. Nearly all motorcycles come equipped from the factory with this sprocket.
Constructed of high-quality, aerospace-grade 7075-T6 aluminum. Computer-designed weight-reduction holes for lightness. Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible. Hard-anodized coating for added durability and a superb finish.
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