
FXRS50-5499SV — RFX Pro Series Elite sprocket made of 7075 aluminum, designed for demanding riders on quads, motocross, and roadsters. CNC machined for precise manufacturing, this 520 sprocket with 54 teeth combines lightness and strength thanks to an optimized CAD profile and a rigid structure that limits torsion under load.
Designed to maintain a clean and reliable drive on muddy terrains or aggressive roads, this sprocket fits 520 transmissions and is aimed at riders who want to reduce unsprung weight without sacrificing durability. Tight machining tolerances ensure a precise fit on the hub.
Compatibility (examples): TRIUMPH TF 450-X (2026), DUCATI DESMO 450 MX (2026), STARK FUTURE VARG EX (2026). Manufacturer reference: FXRS50-5499SV.