RFX FXRS 57-39 99RD aluminum rear sprocket for KTM, Husqvarna, and Gas models. Made from CNC machined 7075 aerospace aluminum for strength and light weight. Features chamfered cutouts to reduce weight, mud clearing grooves for extended sprocket life, and gussets for added reinforcement. The sprocket's finish combines anodized and polished surfaces for a factory-style appearance.
Constructed in Taiwan from aerospace-grade aluminum, this sprocket is designed for durability and performance. It includes the sprocket itself, ready for installation on compatible bikes. The laser-etched RFX logo adds a touch of authenticity and style to the component.
Ensure your bike's compatibility before purchase. Contact Moto-House MX for fitment assistance if needed.
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
