The culmination of more than 50 years of Yamaha two-stroke innovation, the latest YZ125 is a bike built to take you to the VictorYZone.

Featuring lightweight race-bred engine internals and the renowned torque-boosting Yamaha Power Valve System (YPVS), the YZ125 develops hard-hitting power that keeps you out front.

Along with its advanced aluminium frame, class-leading KYB® suspension and ultra slim bodywork providing a high degree of controllability both on the ground and in the air, it's designed for competition straight out of the box.

  • Engine Type Liquid-cooled, 2-stroke, reed-valve
  • Displacement (cc)125.0
  • Bore x Stroke (mm)54.0 x 54.5
  • Compression Ratio 8.2 - 10.1 : 1
  • Lubrication System Premix
  • Fuel Management PWK38S
  • Ignition CDI
  • Starter System Kick
  • Fuel Tank Capacity (L)7.0
  • Final Transmission Chain
  • Transmission Constant mesh 6-speed
  • Frame Type Aluminium controlled filled semi double cradle
  • Suspension Front Telescopic forks, 300mm travel
  • Suspension Rear Swingarm (link suspension), 315mm travel
  • Brakes Front Hydraulic single disc, 270mm
  • Brakes Rear Hydraulic single disc, 240mm
  • Tyres Front 80/100-21 51M Tube type
  • Tyres Rear 100/90-19 57M Tube type
  • Length (mm)2135
  • Width (mm)825
  • Height (mm)1295
  • Seat Height (mm)980
  • Wheelbase (mm)1445
  • Ground Clearance (mm)365
  • Wet Weight (kg)96