SUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKETS BLACK COBRA ALUMINUM REAR 5-145739BK

SUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKETS BLACK COBRA ALUMINUM REAR 5-145739BK {"features":"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 \u001a leads to 10-15% increase in sprocket life.;","description":"SUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKETS","descSource":"h1"}