2008 Yamaha YZ250F
| TECHNICAL SPECIFICATION |
2008 YZ250F |
| ENGINE |
|
| Type |
Liquid-cooled, 4-stroke, DOHC, 5-valve |
| |
forward-inclined single cylinder |
| Displacement |
250 cc |
| Bore and stroke |
77.0 x 53.6 mm |
| Compression ratio |
13.5 : 1 |
| Max. power |
NA |
| Max. torque |
NA |
| Lubrication |
Dry sump |
| Carburettor |
Keihin FCR-MX37/1 |
| Clutch type |
Wet, multiple-disc |
| Ignition |
CDI |
| Starter system |
Kick |
| Transmission |
Constant mesh, 5-speed |
| Final transmission |
Chain |
| Primary reduction ratio |
57/17 (3.353) |
| Secundary reduction ratio |
49/13 (3.769) |
| Gear ratio: |
|
| Gear ratio 1 |
30/14 (2.143) |
| Gear ratio 2 |
28/16 (1.750) |
| Gear ratio 3 |
29/20 (1.450) |
| Gear ratio 4 |
27/22 (1.227) |
| Gear ratio 5 |
25/24 (1.042) |
| CHASSIS |
|
| Frame |
Semi-double cradle |
| Front suspension |
Telescopic forks |
| Front wheel travel |
300 mm |
| Rear suspension |
Swingarm (link suspension) |
| Rear wheel travel |
307 mm |
| Caster angle |
26.9° |
| Trail |
115.1 mm |
| Front brake |
Single disc, Ø 250 mm |
| Rear brake |
Single disc, Ø 245 mm |
| Front tyre |
80/100-21-51M |
| Rear tyre |
100/90-19 57M |
| DIMENSIONS |
|
| Overall length |
2,165 mm |
| Overall width |
825 mm |
| Overall height |
1,300 mm |
| Seat height |
997 mm |
| Wheelbase |
1,469 mm |
| Min. ground clearance |
372 mm |
| Dry weight |
92.7 kg |
| Fuel tank capacity |
7 litres |
| Oil tank capacity |
1.3 litre |
| Specification are subject to change without notice, in accordance with national regulation and legislations |
|
|
