RFX FXRS 20-51 99BK is a 51-tooth aluminum rear sprocket designed for Kawasaki models from 2020. Made from CNC-machined 7075 aerospace aluminum, it offers strength and lightweight performance for motocross and off-road use.
Constructed with strengthening gussets and chamfered weight-reducing cutouts, this sprocket ensures durability and optimized weight savings. Mud clearing grooves are included to extend sprocket life and maintain performance in muddy conditions.
The sprocket features a two-tone anodized and polished finish, providing a Factory Bike appearance that complements high-performance builds. Laser-etched RFX logo adds a touch of style and brand authenticity.
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
