Sunstar’s Works Triplestar line of aluminum rear sprockets have been the most durable, lightweight aluminum series for over 25 years. Made from 7075-T6 aluminum and with an extra-thick hard anodized coating, Sunstar users get 15-20 percentage longer life vs other options. Computer designed weight reduction holes and an exclusive tooth-valley design that provides up to 50 percentage more chain roller contact area results in the lightest, most stable aluminum sprocket possible.
7075 T6 hardened aluminum construction
Computer designed weight reduction holes for stability and lightness
Extra thick, hard anodized coating for 15-20 percentage increase in durability
Exclusive tooth-valley design for more chain contact area, resulting in smoothest power transfer possible and longer sprocket life