RFX Pro Rear Axle Adjuster Blocks - Red Chain tensionerRef : RFX00837A / 1111019002

Reference: FXAB4020099RD
RFX Pro chain adjusters made of aluminum, designed for off-road riding and precise rear wheel maintenance.

CNC machined, these RFX Pro series axle blocks allow for reliable chain tension adjustment while facilitating rear wheel alignment — no more guesswork when repositioning the wheel. Designed for the Cross environment, they fit on bikes requiring quality adjusters, with a red finish that adds a racing touch to your swingarm.

• Color: red
• Material: aluminum (CNC machining)
• Usage: chain adjuster / axle block for motocross
• Manufacturer reference: FXAB4020099RD

Examples of compatible models: YAMAHA YZ 250 (2025, 2026) — these references provide an idea of common applications, but please check the fitment on your machine before installation. Ideal for riders looking for precise fitting parts and a polished look on trails and tracks.