RFX Pro 2 Rear Axle Adjuster Blocks - Blue Chain tensionerRef : RFX01359A / 1110402003

RFX Pro Chain Tensioners - Blue (FXAB5020099BU): precision-machined axle blocks for discerning riders. Designed to facilitate wheel changes and allow for more accurate alignment, these RFX tensioners provide finish and control on your off-road swingarm.

• Material: CNC machined 7075 aluminum, strong and lightweight
• Finish: blue anodization for an OEM aesthetic
• Laser-etched RFX logo
• Optimized CAD profile to minimize weight without compromising rigidity
• Tight tolerances for a precise fit
• Graduated scale on both sides for quick and repeatable wheel setting

Installation: place the motorcycle on a stand, remove the wheel and old blocks, then install the new tensioners while ensuring alignment and using the torque specifications recommended by the manufacturer. For certain KTM models, the block axle may require the use of a vise and red thread locker during reassembly. Clean and grease the axle and spacers before reassembly. Always consult the motorcycle manual for chain tension and torque settings.

Application: Cross — compatible with recent enduro/cross models (e.g., HUSQVARNA FE 501 2023, KTM 500 EXC-F SIX DAYS 2023, KTM 500 EXC-F 2023). This product is intended for precise alignment adjustment and improved ergonomics during maintenance operations.