Chain Adjuster Lock Axle Blocks for Yamaha
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Regular price $69.95
Our Billet Aluminum Chain Adjuster Lock Axle Blocks for Yamaha models hold the wheel precisely in place while tightening the chain. The axle can be removed without losing the adjustment. Bolt's unique design means only one 10mm wrench is needed to make chain adjustments. Each 6061 aluminum block has aligning marks for simple adjustments. One block is threaded to utilize the stock axle. M8 stainless steel fasteners come with thread lubricant. Made in the USA
ONLY AVAILABLE IN RAW ALUMINUM
Anodized colors are no longer available.
Please consult the model application chart at the bottom of this page to verify your model application and select the correct option.
View full installation instructional video here
Model Application Chart
| Brand | Model | Years | Select Correct Axle Size |
| YAMAHA | WR 250F | 2001-2024 | 20mm Axle |
| YAMAHA | WR 400F | 1999-2000 | 20mm Axle |
| YAMAHA | WR 426F | 2000-2002 | 20mm Axle |
| YAMAHA | WR 450F | 2003-2023 | 20mm Axle |
| YAMAHA | YZ 125 | 2000-2026 | 20mm Axle |
| YAMAHA | YZ 250 | 2000-2026 | 20mm Axle |
| YAMAHA | YZ 400F | 1999-2000 | 20mm Axle |
| YAMAHA | YZ 426F | 2001-2002 | 20mm Axle |
| YAMAHA | YZ 250F | 2001-2008 | 20mm Axle |
| YAMAHA | YZ 250FX | 2015-2024 | 20mm Axle |
| YAMAHA | YZ 450F | 2003-2008 | 20mm Axle |
| YAMAHA | YZ 450FX | 2016-2023 | 20mm Axle |
| YAMAHA | WR 250F | 2025-2026 | 22mm Axle |
| YAMAHA | WR 450F | 2024-2026 | 22mm Axle |
| YAMAHA | YZ 250F | 2009-2026 | 22mm Axle |
| YAMAHA | YZ 250FX | 2025-2026 | 22mm Axle |
| YAMAHA | YZ 450F | 2009-2026 | 22mm Axle |
| YAMAHA | YZ 450FX | 2024-2026 | 22mm Axle |
