| Attribute | Yamaha WR250F 2008 × | Kawasaki KX250X × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2021 |
| Make | Yamaha | Kawasaki |
| Model | Yamaha WR250F | Kawasaki KX250X |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | - | Injection. DFI® with 44mm Keihin throttle body and dual injectors |
| Displacement (cm³) | 250 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 77 | 78 |
| Stroke (mm) | 53.6 | 52.2 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | CDI | Digital CDI |
| Clutch | - | Wet multi-disc, manual |
| Compression | 12.5:1 | 14.1:1 |
| Chassis | ||
| Front suspension | Inverted fork | 48mm inverted telescopic coil spring fork with 23-way compression damping and 20-way rebound damping |
| Rear suspension | Single shock | Uni-Trak® with dual-range (2.25 turns high speed/21-way low-speed) compression damping, 38-way rebound damping and adjustable preload |
| Front brakes | Single disc | Single disc. Petal disc with dual-piston caliper |
| Rear brakes | Single disc | Single disc. Petal disc with single-piston caliper |
| Diameter (mm) | 245 | 240 |
| Frame type | - | Aluminum perimeter |
| Front tyre | 80/80-M21 | 80/100-21 |
| Rear tyre | 100/80-M18 | 100/90-19 |
| Front wheel travel (mm) | 300 | 315 |
| Rear wheel travel (mm) | 310 | 315 |
| Trail (mm) | - | 130 |
| Rake (fork angle) (degree) | 26 | 27.8 |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,481 | 1,486 |
| Dry weight (kg) | 106 | 104 |
| Overall height (mm) | 1,298 | 1,260 |
| Overall length (mm) | 2,164 | 2,169 |
| Overall width (mm) | 826 | 820 |
| Seat height (mm) | 980 | 945 |
| Ground clearance (mm) | 366 | 330 |
| Performance | ||
| Fuel capacity (l) | 7.94 | 6.21 |