Sunstar Steel Rear Sprocket 2-548644

• 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 same great quality and specifications that the Japanese OEMs have trusted and used since 1946

STEEL OEM REPLACEMENT REAR SPROCKETS

• Nearly all motorcycles come equipped from the factory with this sprocket
• Constructed of the highest-quality 1045 high-carbon steel
• The strongest, longest-lasting steel replacement sprocket available
• Exclusive heat treatment and quenching process for strength and durability

ALUMINUM WORKS TRIPLESTAR REAR SPROCKETS

• Computer-designed weight-reduction holes for lightness
• Constructed of high-quality, aerospace-grade 7075 T-6 aluminum
• 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