Manufacturer reference: FXRS 10-47 99RD

The RFX Pro Series Elite crown made from 7075 aluminum with an anodized red finish is designed for motocross riders seeking robust and lightweight equipment for their drivetrain. CNC machined and CAD designed, it features an optimized profile to minimize weight without compromising rigidity. The mud evacuation grooves facilitate cleaning and contribute to more consistent wear of the chain and crown in muddy or sandy terrains.

• Material: CNC machined 7075 aluminum
• Color: Anodized red (also available in silver)
• Number of teeth: 47 teeth
• Chain pitch: 520
• Marking: Laser engraved RFX logo
• Design: CAD profile for controlled weight reduction and increased rigidity
• Maintenance: Mud evacuation grooves to extend the lifespan of the chain and crown
• Precision: Tight tolerances for reliable coupling with the sprocket

Designed for the motocross world, this 520 47T crown fits many off-road models. Application examples: HONDA CRF 450 RX ENDURO (PE07), CRF 450 RWE, and CRF 450 R (2026 - 450 cc).