| Attribute | Yamaha WR 250 F 2007 × | Kawasaki KX 250 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2006 |
| Make | Yamaha | Kawasaki |
| Model | Yamaha WR 250 F | Kawasaki KX 250 |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Keihin PWK38S with Power Jet |
| Displacement (cm³) | 250 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 77 | 66.4 |
| Stroke (mm) | 53.6 | 72 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Ignition | CDI | Digital CDI |
| Compression | 12.5:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Telescopic Fork, Coil spring/oil damper, 11.8´ | 48mm inverted cartridge-type telescopic fork with 16-way compression and rebound damping / 11.8 in. |
| Rear suspension | Swingarm (link, suspension), Coil spring/gas-oil damper, 12.2´ | UNI-TRAK® linkage system with 18-way low-speed compression and 2-turn high-speed compression damping |
| Front brakes | Single disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 240 |
| Front tyre | 80/80-M21 | 80/90-M21 |
| Rear tyre | 100/90-M18 | 110/90-M19 |
| Rake (fork angle) (degree) | - | 26 |
| Other | ||
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,478 | 1,481 |
| Dry weight (kg) | 106 | 97 |
| Overall height (mm) | 1,300 | 1,265 |
| Overall length (mm) | 2,164 | 2,184 |
| Overall width (mm) | 826 | 815 |
| Seat height (mm) | 980 | 965 |
| Ground clearance (mm) | 366 | 340 |
| Performance | ||
| Fuel capacity (l) | 7.94 | 8.32 |