2026 Yamaha YZ125X Base

2026 Yamaha YZ125X Base

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  • Retail Price $7,299.00

Exterior Colors:

  • Year 2026
  • Make Yamaha
  • Model YZ125X
2026 Yamaha YZ125X Base

2026 Yamaha YZ125X Base

2026 Yamaha YZ125X

TWO-STROKE TRAILBLAZER

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

Features may include:

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.

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.

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.

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.

Engine

Engine Type 2-stroke; reed-valve inducted
Displacement 125cc
Cooling System liquid-cooled
Bore 54.0 mm
Stroke 54.5 mm
Compression Ratio 7.8~10.2:1
Fuel System Hitachi Astemo® Keihin PWK38S

Drivetrain

Transmission 6-speed; multiplate wet clutch
Final Drive Chain

Suspension

Front Suspension KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
Rear Suspension KYB® single shock; fully adjustable, 12.4-in travel
Front Travel (in./cm.) 11.8-in travel
Rear Travel (in./cm.) 12.4-in travel

Brakes

Front braking system Hydraulic disc, 270mm
Rear braking system Hydraulic disc, 240mm

Wheels & Tires

Front Tire 80/100-21 Dunlop® Geomax MX33F
Rear Tire 110/100-18 Dunlop® Geomax MX33

Dimensions

Wheelbase 57.3 in
Seat Height 38.2 in
Rake/trail 26.4°/4.4 in
Ground Clearance 14.0 in
Overall Vehicle Size (LxWxH) 84.8 in x 32.5 in x 50.8 in

Capacities

Fuel Capacity 1.8 gal

Weights

Weight 212 lb

Warranty

Warranty 30 Day (Limited Factory Warranty)

Product Photography