SUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKETS

• Constructed of the highest quality, aerospace grade 7075 T-6 aluminum.
• Computer designed weight reduction holes for lightness and stability.
• Exclusive tooth-valley design that provides 24% more chain contact area for the best power transfer possible.
• Extra thick hard anodized coating for added durability and a superb finish  leads to 10-15% increase in sprocket life.