INFORMATION
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Yamaha YZ and YZF
Yamaha Racing History
|
| Yamaha's profilation of this bike |
| In its first year of Grand Prix racing, Yamaha�s YZ250F has proved to be one of the most competitive machines in the class, and a range of modifications for the new season including a redesigned low-friction cylinder, larger diameter 48mm forks and a range of chassis modifications that are designed to reinforce its winning potential. |
| General information |
|---|
| Model: | Yamaha YZ 250 F |
| Year: | 2004 |
| Category: | Cross / motocross |
| Engine and transmission |
|---|
| Displacement: | 249.00 ccm (15.19 cubic inches) |
| Engine type: | Single cylinder |
| Stroke: | 2 |
| Compression: | 12.5:1 |
| Bore x Stroke: | 77.0 x 53.6 mm (3.0 x 2.1 inches) |
| Valves per cylinder: | 5 |
| Fuel control: | DOHC |
| Cooling system: | Liquid |
| Physical measurements |
|---|
| Dry weight: | 97.0 kg (213.8 pounds) |
| Seat height: | 995 mm (39.2 inches) If adjustable, lowest setting. |
| Overall height: | 1,303 mm (51.3 inches) |
| Overall length: | 2,165 mm (85.2 inches) |
| Overall width: | 827 mm (32.6 inches) |
| Ground clearance: | 382 mm (15.0 inches) |
| 1,475 mm (58.1 inches) |
| Chassis and dimensions |
|---|
| Frame type: | Front suspension system |
| Front Suspension: | Telescopic Fork |
| Front Suspension travel: | 300 mm (11.8 inches) |
| Rear Suspension: | Swing arm (linked type monocross) |
| Rear Suspension travel: | 315 mm (12.4 inches) |
| Front tyre dimensions: | 80/100-21 |
| Rear tyre dimensions: | 100/90-19 |
| Front brakes: | Single disc |
| Front brakes diameter: | 250 mm (9.8 inches) |
| Rear brakes: | Single disc |
| Rear brakes diameter: | 245 mm (9.6 inches) |
| Other specifications |
|---|
| Color options: | Blue |
|
