The Yamaha YZ250F is a motocross motorcycle first released in 2001 by Yamaha. It had 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.
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 | 39hp[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 |
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]
| 2003 | Automatic decompression exhaust cam |
| 2006 | Aluminium frame |
| 2008 | New engine |
| 2010 | New engine layout, with lower center of gravity |
| 2014 | Rear slant cylinder, 4-Valve head, Fuel Injection |
| 2019 | Electric starter |
| |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard |
| ||||||||||||
| Sport | |||||||||||||
| MotoGP | |||||||||||||
| Touring / Sport touring | |||||||||||||
| Power cruiser | |||||||||||||
| Cruisers |
| ||||||||||||
| Supermoto | |||||||||||||
| Dual-sport / Enduro / Off-road |
| ||||||||||||
| Agricultural | |||||||||||||
| Motocross | |||||||||||||
| Scooter | |||||||||||||
| Tricycle | |||||||||||||
| First models |
| ||||||||||||
| |||||||||||||
This motorcycle, scooter or moped-related article is a stub. You can help Wikipedia by expanding it. |