
The RFX Pro Series Armalite sprocket (manufacturer reference FXRS50-51ALBK) is designed for demanding riders seeking a balance between lightweight and durability. Crafted around a CNC machined 7075-T6 aluminum core and a high-density carbon steel (HCS) outer ring, this two-piece sprocket features a CAD-optimized profile and a black anodized finish that complements modern machines.
Suitable for quad, motocross, and roadster environments, this 520 sprocket is aimed at riders from all backgrounds ā from muddy trails to track sessions. Supplied with mounting recommendations, this product should be installed following the torque and manufacturer procedures to ensure safe transmission operation.