To get to the top in motocross, you have to train for hours on the racetrack. You have to exert a lot of effort to be fit. You also need to make sure you choose the right motorcycle. Lightweight and full of adrenaline, the YZ125 promises you the greatest fun you can find on two wheels.

Agility. Talent. Victory.

The YZ125 experience is like no other. With its explosive two-stroke engine power, extremely light aluminum chassis and superior agility, the YZ125 draws an unrivaled profile in acceleration, turning and braking. The market's best velocity-sensitive dampers provide more precise steering, enabling faster cornering. The monocross rear suspension absorbs bumps and makes driving easier.

Thanks to its compact body, you can quickly relocate your body weight and swing the AI ​​from place to place as you wish. It also reveals the factory model racer genes with its extremely assertive styling and matching blue wheels. Discover the ultra-light, two-stroke engine. Aim for the summit.

At a Glance

  • YZ-F type Monocross rear suspension
  • Free-revving and compact 125cc 2-stroke engine
  • Ultra-light, semi-double skid aluminum frame
  • Quick action clutch adjustment mechanism
  • YZ-F type 48mm forks
  • Easily adjustable 38mm Keihin carburetor
  • Wide footrests for increased control
  • Modern chassis and modern image
  • 2-stroke engine technology for easy maintenance
  • Wide Range of Genuine Accessories
  • Included in the GYTR kit

Engine type Liquid-cooled; 2-stroke; Forward-inclined single cylinder; With YPVS
valve
Engine capacity 125 tsp
Diameter x Stroke 54.0 mm x 54.5 mm
Compression ratio 8.6~10.7:1
Maximum torque -
yaäÿl Game mix
Clutch type Wet; multi-disc spring
ignition system Permanent
Operating with foot starter
Gearbox Sequential; 6 gears
Final transfer chained
fuel system Mikuni TMX38

Chassis half double sled
Caster Angle 26 º
Caster distance 109 mm
front suspension Upside-down telescopic fork
rear suspension Swingarm;(articulated)
front wheel movement 300 mm
rear wheel movement 315 mm
front brake Hydraulic single disc, Ø250 mm
rear brake Hydraulic single disc, Ø245 mm
front tire 80/100-21 51M
rear tire 100/90-19 57M

Overall length 2137 mm
overall width 825 mm
Overall height 1295 mm
Seat height 975 mm
Inter-wheel distance 1445 mm
Minimum ground clearance 363 mm
Weight (including full oil and fuel tank) 94 kg.
Fuel tank capacity 8.0L
Oil tank capacity 0.7L

Colour options