RFX FXRS 50-48 99BU aluminum rear sprocket is engineered for lightweight performance and durability. Crafted from CNC machined 7075 aerospace aluminum, it offers strength while reducing weight. The sprocket features chamfered cutouts to lower mass and mud clearing grooves to extend sprocket life, making it suitable for demanding off-road riding.
The sprocket showcases laser-etched RFX logo for authenticity and a two-tone anodized and polished finish that provides a factory bike appearance. Strengthening gussets enhance structural integrity, ensuring reliable power transfer during aggressive riding. This sprocket is designed for compatibility with KTM, Husqvarna, and GasGas models, offering a direct upgrade for performance enthusiasts.
Installation is straightforward, and the sprocket's construction ensures resistance to dirt and debris, maintaining longevity over time. Whether racing or trail riding, this sprocket provides a robust and lightweight option to improve your motorcycle's drivetrain efficiency.
