RFX Pro Series Elite Aluminium - 420 SprocketRef : RFX00855A / 1123224014

Manufacturer's ref: FXRS 25-53 99GN — RFX Pro Series Elite aluminum sprocket, designed for cross machines equipped with a 420 chain. Engineered for demanding riders, this sprocket combines lightweight and strength thanks to precise CNC machining and a green anodized finish.

• Material: CNC machined 7075 aluminum for a good weight/stiffness ratio.
• Number of teeth: 53 teeth (CAD-optimized profile).
• Chain pitch: 420, standard type.
• Design: mud evacuation grooves to limit clogging and chain wear.
• Finish: green anodization with laser-engraved RFX logo; also available in standard silver.
• Precision: tight tolerances and rigid design aimed at reducing deformation under load.

Ideal for cross use, this Pro Series Elite sprocket features a profile designed to lighten the part without sacrificing its mechanical integrity. Its color coding facilitates identification according to the motorcycle brand, and the machined surfaces ensure a clean and precise fit on the hub.

Compatibility (examples): KAWASAKI KX 85 II (2026), KAWASAKI KX 85 I (2026), KAWASAKI KX 85 STD WHEELS 17/14 (2021). Always check the exact compatibility with your model before installation.