
Manufacturer Ref: FXRS 40-48 ALRD
The RFX Pro Series Armalite 520 crown in red finish combines lightness and robustness for off-road and roadster machines. Designed and tested by international racing teams, it features a CNC machined 7075-T6 aluminum hub combined with a high-carbon steel sprocket ring, providing a balance between reduced inertia and durability of the teeth.
Installation: follow manufacturer recommendations for tightening and the use of thread locker on bolts. Check chain alignment and the condition of seals before restarting.
Compatible with the Cross and Roadster universe — ideal for riders seeking a high-performance and reliable crown on muddy terrains as well as on fast tracks.