RFX Pro Series Elite Aluminum Sprocket - 520 (manufacturer part number: FXRS 80-50 99BU): a sprocket designed for motocross use, tailored for demanding riders. CNC machined from 7075 aluminum, it combines lightweight and rigidity thanks to a CAD-designed profile and tight tolerances. The mud evacuation grooves limit debris accumulation and contribute to the longevity of the chain and sprocket.
- Material: CNC machined 7075 aluminum
- Number of teeth: 50 teeth (reference 50)
- Chain pitch: 520
- Finish: Blue anodization, laser-engraved RFX logo
- Design: CAD profile for weight reduction and increased rigidity
Designed for muddy environments and the demands of off-road riding, this RFX Pro Series Elite sprocket features optimized geometry that ensures proper chain seating and resistance to torsional forces. The color coding makes it easy to identify by brand and model, without compromising the anodized finish.
Main compatibilities (examples):
- TM RACING MX 530 FI (2022 - 530 cc)
- TM RACING EN 530 FI ES (2022 - 530 cc)
- TM RACING MX 450 FI (2022 - 450 cc)
Ideal for motocross riders looking for a high-performance, lightweight, and durable sprocket, compatible with 520 chains.
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