RFX Pro Series Trials Aluminium - 520 SprocketRef : RFX00533A / 1123250016

RFX Pro Series Trials Aluminum Sprocket - 520 (Manufacturer Ref: FXRS 91-43 99SV)

Designed for trial and cross practices, this RFX Pro Series sprocket is CNC machined from 7075 aluminum to maintain a good balance between lightweight and strength. The model presented features an anodized silver finish and includes the RFX logo laser-engraved. Its CAD design provides an optimized profile while adhering to the 520 dimensions and a tooth count of 43.

• Material: CNC machined 7075 aluminum
• Number of teeth: 43 (pitch 520)
• Finish: silver anodization, laser-engraved logo
• Functional design: mud drainage grooves to limit accumulation on the sprocket and chain
• Manufacturing: CAD profile and tight tolerances for precise fitting
• Colors: RFX color coding according to brands; standard silver version

An easy-to-install replacement part, it is aimed at demanding riders looking for a lightweight and precisely machined sprocket for their 520 chain. Suitable for BETA EVO 300 2T SS (2023), SHERCO 300 ST FACTORY (2022), and GAS GAS TXT 300 RACING (2019) models.