| General information |
| Model: |
Yamaha YZ450F |
| Year: |
2007 |
| Category: |
Cross / motocross |
| Rating: |
69.4 out of 100. |
| Engine and transmission |
| Displacement: |
449.00 ccm (27.40 cubic inches) |
| Engine type: |
Single cylinder |
| Stroke: |
4 |
| Compression: |
12.3:1 |
| Bore x stroke: |
95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Fuel control: |
DOHC |
| Ignition: |
CDI |
| Cooling system: |
Liquid |
| Gearbox: |
5-speed |
Transmission type
final drive: |
Chain |
| More details |
Consult a Yamaha repair manual. |
| Physical measures |
| Dry weight: |
99.3 kg (219.0 pounds) |
| Seat height: |
988 mm (38.9 inches) If adjustable, lowest setting. |
| Overall height: |
1,306 mm (51.4 inches) |
| Overall length: |
2,195 mm (86.4 inches) |
| Overall width: |
826 mm (32.5 inches) |
| Ground clearance: |
373 mm (14.7 inches) |
| Wheelbase: |
1,494 mm (58.8 inches) |
| Chassis and dimensions |
| Rake (fork angle): |
26.0° |
| Front suspension: |
Speed-Sensitive System inverted fork |
| Front suspension travel: |
300 mm (11.8 inches) |
| Rear suspension: |
Fully adjustable single shock |
| Rear suspension travel: |
312 mm (12.3 inches) |
| Front tyre dimensions: |
80/80-M21 |
| Rear tyre dimensions: |
120/80-M19 |
| Front brakes: |
Single disc |
| Front brakes diameter: |
250 mm (9.8 inches) |
| Rear brakes: |
Single disc |
| Rear brakes diameter: |
245 mm (9.6 inches) |
| Speed and acceleration |
| Other specifications |
| Fuel capacity: |
6.81 litres (1.80 gallons) |