RFX FXRS 51-50 99RD aluminum rear sprocket provides lightweight durability for motocross and off-road riding.
Constructed from CNC-machined 7075 aerospace aluminum, it offers high strength and resistance to wear. Features include strengthening gussets and chamfered weight-reducing cutouts to optimize performance and reduce weight. Mud clearing grooves help extend sprocket life by preventing debris buildup. The sprocket's 2-tone anodized and polished finish delivers a factory bike aesthetic.
Compatible with KTM, Husqvarna, and Gas Gas motorcycles, this sprocket is built for demanding riding conditions and extended service. Its design enhances drivetrain performance and longevity, making it suitable for competitive and recreational riders alike.
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
