Yamaha B4X-21610-01-00 - YZ 2-Stroke Rear Fender is a Yamaha Genuine accessory designed specifically for 2-stroke YZ models, providing a replacement rear fender in blue.

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Key Features & Benefits

• Yamaha Genuine Fender designed specifically for your motorcycle
• Durable, impact-resistant plastic construction
• Direct bolt-on fit — no drilling or modification needed
• Protects the rider and internals from mud, rocks, and roost

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Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ125	2022-2027
YZ125X	2023-2027

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Frequently Asked Questions

What is Yamaha part B4X-21610-01-00?

B4X-21610-01-00 is the Yamaha YZ 2-Stroke Rear Fender, an accessory designed as a rear fender replacement for select 2-stroke YZ motorcycles.

What type of Yamaha part is B4X-21610-01-00?

B4X-21610-01-00 is classified as a Yamaha Genuine accessory in the body category, specifically a rear fender for 2-stroke YZ models.

Which Yamaha models fit B4X-21610-01-00?

This rear fender fits Yamaha YZ125 (2022-2027), YZ125X (2023-2027), YZ250 (2015-2021), and YZ250X (2016-2022). Confirm exact SKU and model year before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.