
RFX Pro Series Armalite Steel/Aluminum Double Composite Sprocket - 520 (ref. FXRS60-50ALBK): a sprocket designed for demanding off-road and roadster applications. Engineered to withstand the stresses of transmission, it combines CNC machining in 7075 aluminum with a composite Armalite steel/aluminum approach to offer a good balance between lightness and robustness.
Whether you're tackling a muddy special stage or looking to reduce weight without sacrificing torque resistance, this sprocket is aimed at cross and roadster riders who want a reliable and well-finished part. Compatible notably with SHERCO 300 SEF-R FACTORY (2023), BETA RR 480 4T (2020), and GAS GAS EC 250 RACING SIX DAYS (2020) — please check the exact fit for your model before installation.