RFX Pro Series Elite Aluminium - 420 SprocketRef : RFX00295A / 1123219007

Manufacturer part number: FXRS 15-51 99RD

Designed for demanding motocross riders, the RFX Pro Series Elite sprocket combines lightweight construction with durability. CNC machined from 7075 aluminum, it features an optimized CAD profile and mud evacuation grooves that help extend the lifespan of both the sprocket and chain when operating in muddy or abrasive conditions. The red anodized finish and laser-etched RFX logo give it a racing look that complements modern machines.

• Material: CNC machined 7075 aluminum
• Number of teeth: 51
• Chain pitch: 420
• Type: Standard
• Technical features: mud evacuation grooves, lightweight CAD profile, rigid design to limit twisting, tight tolerances for better drive precision
• Finish: red anodization, model-specific color code, engraved logo

Ideal for competition or enduro/cross outings where every gram and every bit of durability counts. Compatible with HONDA CRF 150 R (2026), CRF 150 R Big Wheels (2022), and CRF 150 R Std Wheels (2020) — please check the fitment for your model before purchase.