RFX FXRS 20-51 99ST steel rear sprocket designed for Kawasaki models from 1999. Constructed from certified Hi-Carbon steel for strength and longevity. CNC laser cut for precision and a CAD-designed profile that reduces weight. Mud clearing grooves help minimize wear and maintain performance. Rigid design increases torsional strength, while tighter tolerances enhance overall function. This sprocket is suitable for off-road and street applications, providing a durable and reliable upgrade for Kawasaki bikes. Ensures better power transfer and drivetrain efficiency, making it a vital component for riders seeking performance improvements.
