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1991 YZ250M

Collection items

(1991 / Racing Machine)


This factory machine took the YZ250 production motocrosser as its base and modified it for competition. It featured a new lightweight, highly rigid swingarm, an aluminum sub-frame and an exhaust pipe with a new shape. In the 250cc class of the World Motocross Championship, Pekka Vehkonen rode this machine to 6th-place in the season ranking.

  • Engine type: Liquid-cooled, 2-stroke, single-cylinder, 249cm³
  • Piston reed intake valve
  • Transmission: 5-speed
  • Maximum power output: Over 36.8kW (50PS)

*All figures, etc. in a model's description or specifications are from when the model was originally released.

Notice: The coloring and logos on the models on display have been reproduced to match the actual appearance in their day, and in the case of tobacco maker logos, their reproduction is in no way intended as promotion of the products or brands involved. The Yamaha Motor group accepts no responsibility regarding the damaging effects of smoking on health, etc.

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