RFX Pro 2 Rear Axle Adjuster Blocks (Blue) Chain tensionerRef : RFX00022A / 1110457001

RFX Pro Chain Tensioners (Blue) — Manufacturer Ref: FXAB7030099BU

Set of two RFX Pro series axle blocks, designed for the motocross world and particularly suitable for Husqvarna FC450, FC350, and TC250 (2022 models). CNC machined from aerospace-grade 7075 aluminum, these tensioners feature an anodized blue finish and a laser-engraved RFX logo for a coordinated racing look with the swingarm.

• Packaging: sold as a pair
• Material: 7075 aluminum
• Color: anodized blue
• CAD-optimized profile to reduce weight
• Close tolerances for precise fit
• Graduated scale on both sides for easier chain adjustment

Installation & Use

• Mount the bike on a stand, remove the axle and rear wheel.
• Replace the old blocks with the new RFX tensioners, ensuring proper alignment.
• Apply grease to the axle and spacers, reassemble the wheel, and adjust the chain tension according to the manufacturer's manual.
• Tighten the axle nut to the torque specified by the manufacturer.

This part is intended for riders seeking a durable and aesthetically pleasing maintenance component for their motocross bike, facilitating rear-end operations while maintaining a precise and professional fit.