
Manufacturer Ref: FXRS 50-45 99OR — RFX Pro Series Elite aluminum 7075 sprocket, 520 version in orange. Designed for motocross, quad, and roadster riders looking for a lightweight, precise, and durable component for their drivetrain.
Ideal for off-road use as well as more sporty riding on the road, this RFX Pro Series Elite sprocket combines lightweight design with machining precision. Check the number of teeth and 520 pitch before installation to ensure compatibility with your pinion and chain.
Universe: Quad, Motocross, Roadster — compatible with recent 450 cc models (e.g., Triumph TF 450‑X, Ducati Desmo 450 MX, Stark Future Varg EX depending on variants).