
RFX Pro Series Elite Aluminum Sprocket - 520 (Manufacturer Part No: FXRS 31-50 99BK)
Designed for demanding riders, this RFX Pro Series Elite sprocket is CNC machined from 7075 aluminum for an excellent balance between lightweight and durability. Intended for 520 applications, it features 50 teeth and a black anodized finish. Its CAD design optimizes the profile to reduce unnecessary mass while maintaining rigidity suitable for transmission stresses.
Suitable for both Cross and Roadster environments, this sprocket will appeal to riders looking for a reliable transmission part for enduro, motocross, or road training. Check compatibility with your model before installation. Examples of compatible motorcycles: YAMAHA YZ 450 F (2026), FANTIC XX 125 (2022), HONDA FX 650 VIGOR (RD09) (2000).