2026 Yamaha YZ125 70th Anniversary

2026 Yamaha YZ125 70th Anniversary

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Exterior Colors:

  • Year 2026
  • Make Yamaha
  • Model YZ125
2026 Yamaha YZ125 70th Anniversary

2026 Yamaha YZ125 70th Anniversary

2026 Yamaha YZ125 70th Anniversary

More powerful, more capable, more advanced. Offering the ideal blend of performance, reliability and usability to develop the skills to win

Features may include:

Yamaha's patented YPVS system.
  • features a slide (guillotine) type power valve that provides the benefits of both solid, low-rpm power delivery combined with a strong top-end punch. This system varies the exhaust port height and timing based on engine rpm.
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.
CHASSIS/SUSPENSION
  • Race-proven, highly developed aluminum semi-double cradle frame is engineered to provide just the right amount of strength and flex for the perfect balance of stability and cornering performance.
  • Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.
  • Flat seat and narrow fuel tank design, along with smoothly integrated body panels and slimmer shroud width, combine to enable greater freedom of movement forward and back, allowing the rider to easily shift body weight for increased control and confidence.
  • A lightweight braking system featuring large front pistons, rigid caliper, a 270mm front rotor with maximized pad contact area and higher friction pad material, all combining to provide exceptional braking power and feel.
  • Industry-Leading KYB® Fork
  • The Speed-Sensitive System 48mm inverted KYB® fork includes a leaf spring in the mid-speed valve for more precise damping and increased performance and comfort, while offering up 11.8 inches of travel.

Engine

Engine Type 2-stroke, crankcase reed-valve, single
Displacement 125 cc
Cooling System Liquid-cooled
Bore 54.0 mm
Stroke 54.5 mm
Compression Ratio 8.2~10.1:1
Fuel System Keihin PWK38S carburetor
Ignition CDI
Starter Kick

Drivetrain

Transmission Constant mesh, 6-speed
Final Drive Chain

Suspension

Front Suspension Fully adjustable 48 mm inverted fork
Rear Suspension Fully adjustable link Monocross

Brakes

Front braking system 270 mm floating disc / twin piston caliper
Rear braking system 240 mm disc / single piston caliper

Wheels & Tires

Front Tire 80/100-21 Bridgestone® Battlecross X20F
Rear Tire 100/90-19 Battlecross X20
Front Wheel Travel 300 mm (11.8")
Rear Wheel Travel 315 mm (12.4")

Dimensions

Length 2,135 mm (84.1")
Width 825 mm (32.5")
Height 1,295 mm (51")
Wheelbase 1,445 mm (56.9")
Ground Clearance 365 mm (14.4")
Seat Height 980 mm (37.6")

Capacities

Fuel Capacity 8 litres (1.8 imp. gal)

Weights

Weight Wet: 95 kg (209 lb)

Color

Colors 70th Anniversary

Product Photography