Whether it's the stunning acceleration, outstanding agility or adrenaline-inducing two-stroke sound, Yamaha's legendary YZ250 has built a massive following in the moto world.

On the track or on the trail, the exhilarating 250cc liquid-cooled engine provides an instant hit of power for holeshot-winning acceleration, while the exclusive Yamaha Power Valve System serves up plenty of torque in the low- to mid-range.

It's industry-leading KYB® suspension offers outstanding traction with plenty of feedback, and the slim bodywork and flat seat ease rider movement when braking, accelerating and cornering.

  • Engine TypeLiquid-cooled, 2-stroke, reed-valve with YPVS
  • Displacement (cc)249.0
  • Bore x Stroke (mm)66.4 x 72.0
  • Compression Ratio8.9 - 10.6 : 1
  • Lubrication SystemPremix
  • Fuel ManagementPWK38S
  • IgnitionCDI
  • Starter SystemKick
  • Fuel Tank Capacity (L)7.0
  • Final TransmissionChain
  • TransmissionConstant mesh 5-speed