RFX FXRS 56-51 99BU is a 51-tooth rear sprocket designed for KTM, Husqvarna, and Gas motorcycles. It features CNC machined construction from 7075 aerospace aluminum, ensuring strength and lightweight performance. The sprocket includes strengthening gussets and chamfered weight-reducing cutouts to optimize durability and reduce weight. Mud clearing grooves are incorporated to extend sprocket life by preventing debris buildup. The 2-tone color anodized and polished finish provides a factory bike appearance. Suitable for various models from 1999 to 2023, this sprocket enhances drivetrain performance with its durable design and precise engineering.
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
