SUNSTAR ERGAL ALUMINUM REAR SPROCKETS
Constructed of high quality, aerospace grade 7075-T6 aluminum – extremely lightweight.
Utilizes exclusive tooth-valley design which provides 24% more chain contact area for the best power transfer possible.
More hard anodized coating than any other aluminum sprocket on the street market for added durability and a superb finish – increases life span by about 15% in comparison to other brands.
Computer designed weight reduction holes for extra weight reduction.