RFX FXRS 57-42 99RD aluminum rear sprocket is designed for KTM, Husqvarna, and GasGas models, offering lightweight construction and durability. Crafted from CNC machined 7075 aerospace aluminum, it ensures strength and resilience under demanding riding conditions.
The sprocket features chamfered weight-reducing cutouts and mud clearing grooves that help extend sprocket life while maintaining a factory-style appearance with its two-tone anodized and polished finish. Strengthening gussets provide additional support, making it suitable for aggressive riding and frequent use.
Included in the package is the aluminum rear sprocket with 42 teeth, ready to replace your existing sprocket for improved performance and longevity. Its laser-etched RFX logo adds a touch of style, complementing the factory look of your bike.
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
