2008 Yamaha WR250F
2008 Yamaha WR250F
| TECHNICAL SPECIFICATION |
2008 WR250F |
| 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 |
12.5 : 1 |
| Max. power |
NA |
| Max. torque |
NA |
| Lubrication |
Dry sump |
| Carburettor |
Keihin FCR-MX37/1 |
| Clutch type |
Wet, multiple-disc coil spring |
| Ignition |
CDI |
| Starter system |
Electric and kick |
| Transmission |
Constant mesh, 5-speed |
| Final transmission |
Chain |
| Primary reduction ratio |
57/17 (3.353) |
| Secundary reduction ratio |
50/13 (3.846) |
| Gear ratio: |
|
| Gear ratio 1 |
31/13 (2.385) |
| Gear ratio 2 |
28/16 (1.750) |
| Gear ratio 3 |
23/17 (1.353) |
| Gear ratio 4 |
23/21 (1.095) |
| Gear ratio 5 |
17/19 (0.895) |
| CHASSIS |
|
| Frame |
Alu semi-double cradle |
| Front suspension |
Telescopic forks |
| Front wheel travel |
300 mm |
| Rear suspension |
Swingarm (link suspension) |
| Rear wheel travel |
310 mm |
| Caster angle |
26.6° |
| Trail |
114 mm |
| Front brake |
Single disc, Ø 250 mm |
| Rear brake |
Single disc, Ø 245 mm |
| Front tyre |
90/90-21 54R |
| Rear tyre |
130/90-18 69R |
| DIMENSIONS |
|
| Overall length |
2,180 mm |
| Overall width |
825 mm |
| Overall height |
1,305 mm |
| Seat height |
990 mm |
| Wheelbase |
1,480 mm |
| Min. ground clearance |
370 mm |
| Dry weight |
106 kg |
| Fuel tank capacity |
8.0 litres |
| Oil tank capacity |
1.4 litre |
| Specification are subject to change without notice, in accordance with national regulation and legislations |
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