
The RFX Pro chain adjusters in red are CNC-machined axle blocks designed for motocross riders who want quick and precise adjustments to their rear wheel. Designed to facilitate wheel changes, they provide sharper axle guidance and more reliable alignment during maintenance or racing operations.
Installation and compatibility
Installation is done by replacing the original axle blocks; follow the installation instructions and tighten to the torque recommended by the manufacturer. Suitable for motocross machines — examples: KTM 450 SX-F (2022), KTM 350 SX-F (2022), KTM 250 SX-F (2022). Follow procedures (cleaning, greasing, thread locker if necessary) for a secure adjustment.
Manufacturer reference: FXAB5030099RD