Renthal Ultralight rear drive sprocket engineered to cut rotating/unsprung weight and improve power transfer. CNC-machined from high-strength 7075-T6 aluminum with a low-noise, long-wearing tooth profile.
The Renthal Ultralight Rear Sprocket is built for riders who want faster response and efficient power transfer without compromising strength. Its CNC-machined, computer-aided ultra-light design helps reduce unsprung weight, making the bike feel more agile under acceleration and through rough terrain. A specially developed tooth profile allows the chain to roll on and off smoothly for longer service life, less noise, and more consistent drive.
Whether you’re refreshing a worn drivetrain or tuning your gearing, this rear sprocket delivers a lightweight performance upgrade you can feel on the track or trail.
