Yamaha YZ250F

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YZF250-R
Motorbike rider mono.jpg
2007 Yamaha YZF250-R
Manufacturer Yamaha Motor Company
Production 2001-present
Predecessor Yamaha YZ125
Class Motocross
Engine 250 cc single-cylinder, water-cooled, four-stroke, DOHC
Power 43hp[1]
Torque 21 ft·lbf[1]
Transmission 5-speed
Suspension KYB
Brakes disc (front,back)
Tires 80/100-21, 100/90-19
Wheelbase 57.8 inches
Dimensions L: 85 inches
W: 32.5 inches
H: 51.2 inches
Seat height 38.7 inches
Weight 204 lb (93 kg) (dry)
Fuel capacity 1.8 gallons
Related Yamaha YZ125

The Yamaha YZ250F is a motocross motorcycle first released in 2001 by Yamaha. It has a five-valve, DOHC, four-stroke engine and initially had a steel frame and an aluminum subframe, which was replaced in the 2006 model with an all-aluminum frame.

This combination leads to the YZ250F being praised for combining the broad-power characteristics of a four-stroke engine with the light handling more common in smaller, 125 cc two-stroke motorcycles.[2]

Year changes: 2006- aluminum frame introduced 2008- came out with a new engine 2010- new engine layout, lower center of gravity

2014- The YZ250F was the last of the carburetor holdouts, so it comes as no surprise that the 2014 YZ250F gets FI for the first time.

See also

References

  1. 1.0 1.1 Dirck Edge, "Yamaha's 2001 YZ250F: The Horsepower Mystery", MotorcycleDaily.com, retrieve March, 2007
  2. Dirck Edge, "2001 Yamaha YZ250F: MD Ride Review", MotorcycleDaily.com, retrieve March, 2007

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