RFX FXRS 50-52 99ST steel rear sprocket designed for KTM, Husqvarna, and Gas Gas models.
Constructed from certified Hi-Carbon steel, this sprocket offers strength and durability. CNC laser cut and CAD designed profile for reduced weight and improved performance. Mud clearing grooves help minimize wear, while the rigid design enhances torsional stiffness. Tighter tolerances ensure precise engagement and longer service life.
Includes a 52-tooth black finish rear sprocket compatible with multiple models and years listed below. Built to withstand demanding riding conditions with a focus on performance and longevity.
