RFX FXRS 50-48 99RD aluminum rear sprocket is designed for KTM, Husqvarna, and GasGas motorcycles, providing durable performance and precise fitment. Constructed from CNC machined 7075 aerospace aluminum, it offers high strength and corrosion resistance for demanding riding conditions.
Features include laser-etched RFX logo, strengthening gussets to improve structural integrity, chamfered weight-reducing cutouts, and mud clearing grooves to extend sprocket lifespan. The 2-tone anodized and polished finish delivers a factory-style appearance that complements performance-oriented builds.
This sprocket is engineered to optimize power transfer and prolong chain and sprocket life, making it suitable for aggressive riding and racing applications. Its lightweight design and robust construction ensure reliable performance under heavy loads and high speeds.
Features:
Laser etched RFX logo
CNC machined from 7075 aerospace aluminum
Strengthening gussets
Chamfered weight-reducing cutouts
Mud clearing grooves for longer lasting sprocket life
