
The RFX Pro Series Elite crown made of 7075 aluminum is designed for riders who want a lightweight and reliable part for their transmission. CNC machined and anodized in red, it features 49 teeth with a 520 pitch and has mud evacuation grooves to limit accumulation on the teeth. Its CAD profile and tight tolerances reflect a design aimed at precise fitting on off-road or street motorcycles.
Suitable for quad, motocross, and roadster practices, this crown easily installs as a standard replacement on 520 pitch transmissions. It is compatible with the listed machines, including the TRIUMPH TF 450-X (2026), the DUCATI DESMO 450 MX (2026), and the STARK FUTURE VARG EX (2026).
Manufacturer reference: FXRS 50-49 99RD