RFX Pro 2 Rear Axle Adjuster Blocks - Red Chain tensionerRef : RFX01361A / 1110435002

Reference: FXAB5050099RD

The RFX Pro chain tensioners in red anodized aluminum are axle blocks designed for off-road use. CNC machined from aerospace-grade 7075 aluminum, they provide rigidity and lightweight performance to the swingarm while offering precise adjustment thanks to tight tolerances. Their anodized finish adds color to the bike without sacrificing wear resistance, creating a polished racing look for your motocross machine.

• Material: 7075 aluminum, CNC machining
• Color: anodized red
• Laser-etched RFX logo
• CAD-optimized profile for lightweight
• Graduated scale on both sides for precise alignment adjustment
• Tight tolerances for better fit on the axle and spacers

Compatibility and Installation

Designed for the motocross world, these tensioners are suitable for KTM 85 SX models (2023-2024 listed below). Installation requires removing the rear wheel and following the alignment and chain tensioning steps. For KTM models, it is recommended to use red thread locker when reassembling the axle if necessary and to tighten the nut to the manufacturer's torque specification.

• KTM 85 SX STD WHEELS 17/14 (2024)
• KTM 85 SX BIG WHEELS 19/16 (2024)
• KTM 85 SX STD WHEELS 17/14 (2023)