RFX Pro Series Elite Aluminium - 420 SprocketRef : RFX00292A / 1123219004

RFX Pro Series Elite Aluminum Sprocket - 420 (Manufacturer Part No: FXRS 15-49 99RD)

Designed for dirt and mud, this RFX Pro Series Elite sprocket made from 7075 aluminum combines lightweight construction with precision machining for motocross riders. Its red anodized finish adds a racing touch while being color-coded according to the motorcycle brand. Designed to fit a 420 pitch chain, it features 49 teeth to quickly restore transmission efficiency after installation.

• Material: CNC machined 7075 aluminum for a clean and uniform structure.
• Teeth: 49 teeth, compatible with 420 pitch (standard sprocket).
• Design: CAD-optimized profile to reduce weight and grooves for mud evacuation.
• Finish: red anodization, laser-engraved RFX logo.
• Precision: tight machining tolerances and rigid design to limit twisting.
• Available: color code by brand and standard silver version depending on model.

Product designed for motocross, it is particularly suitable for HONDA CRF 150 R (2026), CRF 150 R Big Wheels 16/19 (2022), and CRF 150 R Std Wheels 14/17 (2020). Installation on the original hub and sprocket is recommended to ensure alignment and longevity of the transmission.