RFX Pro Rear Axle Adjuster Blocks (Yellow) Chain tensionerRef : RFX00149A / 1110830001

RFX Pro Chain Tensioners (Yellow) — manufacturer reference FXAB3010099YL. Designed for Suzuki RM-Z models, these RFX Pro series chain tensioners are aimed at motocross riders who prioritize precise rear wheel adjustment. CNC machined from aluminum, they offer a clean finish and easy-to-read indexing marks for quick alignment without fumbling.

• Packaging: sold as a pair
• Color: Yellow, visible and contrasting for quick identification
• Material: CNC machined aluminum
• Compatibility: designed for Suzuki RM-Z 250/450

Simple installation as a direct replacement for the original tensioners: they mount on the rear axle and allow for chain tension adjustment while facilitating swingarm alignment. The colorful design allows for quick visual checks during paddock inspections or after muddy rides.

This product is intended for motocross and light enduro riders looking for a robust and aesthetic maintenance part. Please check compatibility with your model year before ordering — the most common models are listed below.

• SUZUKI RM-Z 450 (2026)
• SUZUKI RM-Z 250 (2026)
• SUZUKI RM-Z 450 (2025)