2026 Yamaha YZ125X
The YZ125X sets the standard for light, fast two-stroke fun! The perfect entry into the world of XC and enduro competition, this two-stroke trailblazer combines thrilling performance and ultimate reliability for all your wins.
Features may include:
Powerful New 125cc Two-Stroke Engine- A completely redesigned liquid-cooled 125cc two-stroke engine boasts improved usability and increased mid- and top-end power over the 2022 model for a thrilling new level of performance.
Improved Fueling- New high-precision Hitachi Astemo® Keihin PWK38S carburetor features a power jet, throttle position sensor and 3D-map-controlled CDI unit for precise ignition timing. The result is clean, crisp throttle response, superior rideability and excellent over-rev character.
Ceramic composite cylinder bore is a linerless design with the ceramic coating sprayed directly on the aluminum block.- reduced weight (no heavy iron liner)
- excellent heat dissipation for consistent power delivery
Lightweight, aluminum, semi-double-cradle frame.- combines with compact engine to provide an awesome power to weight ratio
- obvious benefit of an aluminum frame is a significant weight reduction
- Yamaha maintains semi-double cradle design because it offers an excellent rigidity balance between lateral and torsional rigidity while offering controlled flex in the longitudinal plane
Removable rear subframe.- constructed of square-section, lightweight aluminum
- detachable design allows easy access when servicing rear suspension components
