yamaha YZ250


Air Riders

With explosive engine performance and a lightweight aluminium chassis, the YZ250 attracts a loyal following of riders who grew up with 2-strokes. And it’s also caught the attention of a whole new generation of younger riders who just want to get out there and ride.

The modern factory bike looks and lean image fits the cool bodywork – and with its YZ-F type forks and rear suspension, the YZ250 is ready to win!

At a glance

  • YZ-F type Monocross rear suspension system
  • lightweight semi-double cradle aluminium chassis
  • Instant power with agile handling
  • 2-stroke engine technology for easier maintenance
  • Sharp bodywork for a lean and modern image
  • Easy to adjust 38mm Mikuni carburettor
  • Fast-action clutch adjuster mechanism
  • Wider footrests for increased controllability
  • Torque-boosting YPVS system
  • YZ-F type 48mm fork, separate air/oil function

Engine Type

liquid-cooled, 2-stroke, Forward-inclined single cylinder, reed valve

Displacement CC


Bore X Stroke

66.4 mm x 72.0 mm

Compression Ratio

8.9 ~ 10.6 : 1

Oil Capacity

0.8 L

Fuel Tank Capacity

8 L



Transmission Type


Dimensions LxWxH

2,147 mm x 827 mm x 1,299 mm


1,446 mm

Seat Height

976 mm

Ground Clearance

367 mm

Tyre Size Front

80/100-21 51M

Tyre Size Rear

110/90-19 62M

Brakes Type Front

Single Disc, 250 mm

Brakes Type Rear

Single Disc, 245 mm