| Attribute | Kawasaki KX 250 2006 × | Kawasaki KX250F 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2007 |
| Make | Kawasaki | Kawasaki |
| Model | Kawasaki KX 250 | Kawasaki KX250F |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Keihin PWK38S with Power Jet | Carburettor. Keihin FCR37 and hot start circuit |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 66.4 | 77 |
| Stroke (mm) | 72 | 53.6 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Digital CDI | Multi-map digital CDI with K-TRIC throttle position sensor |
| Compression | 10.5:1 | 13.5:1 |
| Chassis | ||
| Front suspension | 48mm inverted cartridge-type telescopic fork with 16-way compression and rebound damping / 11.8 in. | 47mm inverted twin-chamber telescopic fork with 16-way compression and rebound damping / 12.4 in. |
| Rear suspension | UNI-TRAK® linkage system with 18-way low-speed compression and 2-turn high-speed compression damping | UNI-TRAK® linkage system with 13-way low-speed and 2-turn high-speed compression damping |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 240 |
| Frame type | - | Aluminum perimeter |
| Front tyre | 80/90-M21 | 80/90-M21 |
| Rear tyre | 110/90-M19 | 100/90-M19 |
| Rake (fork angle) (degree) | 26 | 27.7 |
| Other | ||
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,481 | 1,468 |
| Dry weight (kg) | 97 | 92 |
| Overall height (mm) | 1,265 | 1,270 |
| Overall length (mm) | 2,184 | 2,159 |
| Overall width (mm) | 815 | 820 |
| Seat height (mm) | 965 | 955 |
| Ground clearance (mm) | 340 | 335 |
| Performance | ||
| Fuel capacity (l) | 8.32 | 7.19 |