Two-Stroke Trailblazer.
YZ125X
The YZ125X sets the standard for light, fast two‑stroke fun! The perfect entry into the world of XC and enduro competition.






YZ125X KEY FEATURES
Class-Leading Suspension
Yamaha's renowned Speed Sensitive System KYB spring-type front fork is matched with a high performance KYB long-travel rear shock, both fully adjustable and tuned for the specific demands of cross country racing.
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Premium Wheels & Tires
Slick blue Excel rims provide exceptional durability and a premium look. They come wrapped in high performance Dunlop Geomax MX33 tires offering race-developed performance for a wide range of terrain.
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Cross Country Features
The YZ125X is built for competition with an 18-inch rear wheel, enduro-focused suspension setup, larger rear sprocket, side stand, sealed O-ring chain and reserve fuel petcock, all adding up to exceptional cross country performance.
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Two-Stroke Power: Tuned for Enduro
The YZ125X's advanced, liquid-cooled 125cc two-stroke engine utilizes a revised compression ratio, revised YPVS timing and a model-specific digital CDI unit compared to its motocross sibling—all focused on creating a broad, usable power delivery specifically suited to cross country and enduro-style competition.
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Lightweight Aluminum Frame
The lightweight, race-proven YZ125-spec aluminum semi-double cradle frame is engineered to provide the perfect balance of rigidity and flex for competition-ready handling character and composure. Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.
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