Upgrade your final drive with the JT Sprockets Twinstar rear sprocket, built for maximum strength at minimal weight. Its hybrid construction delivers long wear life with crisp, reliable power transfer.
The JT Sprockets Twinstar Rear Sprocket is designed for riders who want a durable, high-performance final drive without unnecessary weight. Computer-designed for optimal strength, this sprocket combines premium materials and precise manufacturing to deliver consistent engagement and long service life.
It solves the common problem of fast-wearing sprockets by using a lightweight T6 aluminum center for reduced rotating mass and a tough high-carbon steel outer ring where wear matters most. The result is efficient power transfer, dependable performance, and a sprocket that’s ready for demanding motocross and enduro conditions.