Attribute | Kawasaki KX 250F 2010 × | Yamaha YZ 250 F 2007 × |
---|---|---|
General | ||
Production from (year) | 2010 | 2007 |
Make | Kawasaki | Yamaha |
Model | Kawasaki KX 250F | Yamaha YZ 250 F |
Category | Cross / motocross | Cross / motocross |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | 4 | - |
Fuel system | Carburettor. Keihin FCR37 and hot start circuit | Carburettor |
Displacement (cm³) | 249 | 250 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 77 | 77 |
Stroke (mm) | 53.6 | 53.6 |
Gearbox | 5-speed | 5-speed |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
Ignition | Digital CDI with K-TRIC throttle position sensor | CDI |
Compression | 13.2:1 | 12.5:1 |
Chassis | ||
Front suspension | 47mm inverted Showa twin-chamber telescopic fork with 16-way compression and rebound damping / 12.4 in. | Telescopic Fork, coil spring/oil damper, 11.8´ |
Rear suspension | UNI-TRAK linkage system and Showa shock with 13-way low-speed and stepless high-speed compression damping | Swingarm (link, suspension), coil spring/gas-oil damper, 12.4´ |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Single disc |
Diameter (mm) | 240 | 245 |
Frame type | Aluminum perimeter | - |
Front tyre | 80/100-21 | 80/80-M21 |
Rear tyre | 100/90-19 | 100/90-M19 |
Rake (fork angle) (degree) | 27.4 | - |
Other | ||
Color options |
| - |
Dimensions | ||
Wheelbase (mm) | 1,471 | 1,468 |
Kerb weight (kg) | 105 | - |
Dry weight (kg) | - | 92 |
Overall height (mm) | 1,270 | 1,300 |
Overall length (mm) | 2,169 | 2,159 |
Overall width (mm) | 820 | 826 |
Seat height (mm) | 955 | 983 |
Ground clearance (mm) | 340 | 371 |
Performance | ||
Fuel capacity (l) | 7.94 | 6.81 |