RFX Pro Series Elite Aluminium - 420 SprocketRef : RFX00300A / 1123219012

Designed for muddy terrains and motocross outings, the RFX Pro Series Elite aluminum sprocket combines lightweight construction with durability. CNC machined from a 7075 alloy, it features an optimized CAD profile and mud evacuation grooves that minimize chain clogging. The black anodization and laser-etched RFX logo give it a sleek look on the swingarm, while the rigid design enhances torsional resistance for a more direct drive.

• Material: CNC machined 7075 aluminum
• Color: Anodized black
• Number of teeth: 55 teeth
• Chain pitch: 420
• Type: Standard, brand color code
• Features: mud evacuation grooves, tight tolerances for better performance, laser-etched logo

Ideal for motocross riders looking to reduce unsprung weight without sacrificing rigidity. Compatible with standard 420 sprocket setups, it fits a variety of models while remaining easy to install. Common applications include: Honda CRF 150 R (2026), CRF 150 R Big Wheels 16/19 (2022), and CRF 150 R Std Wheels 14/17 (2020).

Manufacturer reference: FXRS 15-55 99BK