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2026 YZ125

KEY FEATURES

NEW FOR 2026

Revised carburetor setting for more consistent performance in varied conditions.

Updated CDI settings optimize combustion for more linear power delivery and enhanced rideability.

Updated air intake and intake boot design yield a more seamless connection and smoother airflow.

Iconic white and red 70th Anniversary Edition livery combines with the YZ250's aggressive bodywork for a stunning look.

ENGINE

High-capacity radiator with dark louvers deliver maximum cooling efficiency and an aggressive look.

Close-ratio six-speed transmission has wider gear tooth width and optimized gear ratios for maximum performance.

Digital CDI system delivers precise spark and monitors engine speed to ensure optimal timing for faster, stronger response.

High-precision Hitachi Astemo® Keihin PWK38S carburetor provides clean, crisp throttle response and superior rideability.

Patented Yamaha Power Valve System combines crisp bottom-end torque with potent mid-range and free-revving top-end.

Yamaha's advanced, liquid-cooled 125cc two-stroke engine provides impressive power and supreme usability.

CHASSIS/SUSPENSION

Lightweight finely tuned chassis means nimble handling, more control and less rider fatigue.

Race-proven aluminum semi-double cradle frame is engineered to provide the perfect balance of strength and flex.

Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.

Best-in-class Speed Sensitive 48mm KYB® fork includes a leaf spring in the mid-speed valve for unmatched performance.

Fully adjustable KYB® shock provides exceptional rear wheel control and class-leading capability.

High performance braking system features a 270mm front and 240mm rear rotors offering exceptional braking power and feel.

Premium Bridgestone® Battlecross X20 tires offer strong cornering grip and race-developed performance.

ADDITIONAL FEATURES

Carefully considered ergonomic design includes a flat seat and slim, integrated body panels for greater freedom of movement.

Competition-ready features include two-position adjustable handlebar, wide foot pegs, and works-style clutch cable adjuster.

*Manufacturer's Suggested Retail Price (MSRP) shown. Does not include tax, title, prep or destination charges. Actual prices set by dealer.
**Fuel Economy is estimated.
***Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories. Wet weight is useful in making real-world comparisons with other models.