The RFX Pro chain tensioners (blue) are designed for motocross riders seeking precise finishing and a robust maintenance part for their Husqvarna TC65. CNC machined from 7075 aluminum and anodized, these axle blocks are sold in pairs and offer a clean, factory-like appearance while withstanding the demands of the terrain.
- Brand: RFX — Pro series
- Manufacturer reference: FXAB7040099BU
- Packaging: sold in pairs
- Color: Anodized blue
- Material: CNC machined 7075 aluminum
- Laser-engraved RFX logo for a clean and durable finish
- Lightweight profile designed with CAD for a good balance between strength and weight
Installation instructions (summary)
- Place the motorcycle on a stand, remove the rear wheel and the old blocks.
- Inspect and clean the swingarm, axle, and spacers; apply waterproof grease.
- Install the new axle blocks, reinsert the axle, and align the wheel using the tensioners.
- Adjust the chain tension according to the user manual and tighten the nut to the recommended torque.
- On certain models (KTM mentioned in the manual), use red thread locker if necessary.
Main compatibility: Husqvarna TC 65 (2022, 2023, 2024). Ideal for motocross riders looking for a visually original part and precise rear-end adjustment.