SUNSTAR SPROCKETS SPROCKETS REAR SPROCKET YAM 520 45T

POWERDRIVE COUNTERSHAFT SPROCKETS Most race applications feature drilled weight-reduction holes (depends on application/tooth size) Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946 Manufactured from case-hardened chromoly steel for unparalleled strength and durability STEEL OEM REPLACEMENT REAR SPROCKETS The strongest, longest-lasting steel replacement sprocket available Nearly all motorcycles come equipped from the factory with this sprocket Constructed of the highest-quality 1045 high-carbon steel Exclusive heat treatment and quenching process for strength and durability ALUMINUM WORKS TRIPLESTAR REAR SPROCKETS Hard-anodized coating for added durability and a superb finish Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible Computer-designed weight-reduction holes for lightness Constructed of high-quality, aerospace-grade 7075-T6 aluminum SPROCKETS Rear OEM Replacement Sprocket REAR SPROCKET YAM 520 45T