Pro Series Chain Tensioner by RFX

The Pro Series tensioners accelerate wheel changes with simplified mounting and improved rear wheel alignment. Machined from 7075 aerospace aluminium, they combine rigidity and low weight for reliable off-road adjustment. The optimised profile and anodisation provide a factory look and a refined finish.

Design and Materials

• CNC machining in 7075 aluminium for a rigid and lightweight part ensuring precise fitting.
• CAD-designed profile reduces weight to facilitate wheel handling during installation.
• Tight tolerances ensure improved fitting and contribute to more accurate alignment.
• Colour anodisation offers a factory appearance and a durable, refined finish over time.

Practicality and Features

• Axle support holding one side to allow tightening with a single wrench and simplify disassembly.
• Simplified mounting designed to speed up maintenance operations and reduce workshop time.
• Laser-etched RFX logo for quick visual identification during installation or checks.
• For KTM models, extracting or reassembling the axle may require heat and a vice; take care not to damage the axle.
• Reassembly of the axle (KTM only) to be done with red thread locker according to the provided instructions.

Benefits

• OEM Reference FXAB6020099BK
• Designed for Enduro and Cross use, Cross Type

Examples of Compatible Motorcycles

• TRIUMPH TF 450-X (2026 - 450 cc)
• TRIUMPH TF 450-RC (2026 - 450 cc)
• TRIUMPH TF 450-E (2026 - 450 cc)

Complete list of compatible motorcycles available in the dedicated section below