
RFX Pro Series Trials Aluminum Sprocket - 520 (Manufacturer Ref: FXRS 91-40 99BK)
Designed for offroad and trials, this RFX Pro Series sprocket combines lightweight construction with robustness. CNC machined from 7075 aluminum and finished in black anodized, it features a CAD-designed profile to minimize weight without sacrificing stiffness. Ideal for 520 motorcycles, it has 40 teeth and a design engineered to withstand the demands of the terrain.
Compatible with many cross/trials models, this sprocket is available in a colored version according to the brand or in standard silver. Examples of compatible motorcycles include:
Part designed for demanding riders seeking a lightweight, durable sprocket ready to handle mud and offroad conditions.