
Manufacturer Ref: FXRS 31-52 99BK — RFX Pro Series Elite Aluminum Sprocket - 520
Designed for demanding off-road and roadster riders, this RFX Pro Series Elite sprocket is CNC machined from 7075 aluminum to provide an optimal weight/stiffness ratio suited for transmission loads. Its black anodization gives it a sleek look and resistance to the elements, while the mud evacuation grooves extend the lifespan of the chain and sprocket in muddy conditions.
Compatible with 520 pitch drivetrains, this sprocket is aimed at motocross and roadster practices. Possible fitments include: YAMAHA YZ 450 F (2026), FANTIC XX 125 (2022), HONDA FX 650 VIGOR (RD09) (2000).