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.
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