RFX Pro 2 Rear Axle Adjuster Blocks - Orange Chain tensionerRef : RFX00805A / 1110413001

The RFX Pro chain adjusters in orange are axle blocks designed for off-road use and specifically tailored for motocross practices. CNC machined from aerospace-grade 7075 aluminum, they feature an anodized finish and a laser-etched RFX logo for a polished look that integrates seamlessly with the original aesthetics of motorcycles. Their CAD-optimized profile and tight machining tolerances allow for precise positioning on the swingarm.

• Packaging: sold in pairs
• Color: anodized orange
• Material: 7075 aluminum
• Finish: laser-etched logo
• Precision: graduated scale on both sides for alignment adjustment

Compatibility: designed for the motocross world, they fit notably KTM 450/350/250 SX-F (2022 model year) and other similar models — check the spacing and specifications of your machine before purchase.

Installation Instructions

• Lift the rear wheel with a stand and remove the axle and wheel.
• Replace the old blocks with the new RFX ones, ensuring proper alignment and bolt positioning.
• On some KTM models, it may be necessary to extract and then reinsert the axle from the axle block (occasional use of heat and a vise — caution required).
• Use appropriate thread locker (red) if indicated, grease the axle and spacers, reattach the wheel, and tighten to the torque specified by the manufacturer.