Comparison of Kawasaki KX 250 1990 and Yamaha YZ450F Team Replica [S]ave
| Attribute |  Yamaha YZ450F Team Replica × |  Kawasaki KX 250 1990 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 1990 |
| Make | Yamaha | Kawasaki |
| Model | Yamaha YZ450F Team Replica | Kawasaki KX 250 |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin FCR-MX39/1 | Carburettor |
| Displacement (cm³) | 449 | 249 |
| Power (kw) | - | 38.3 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 47.5 |
| Bore (mm) | 95 | 67.4 |
| Stroke (mm) | 63.4 | 70 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Ignition | CDI | CDI |
| Clutch | Wet, multiple-disc | - |
| Lubrication system | Dry sump | - |
| Compression | 12.3:1 | - |
| Chassis | ||
| Front suspension | Telescopic forks | Inverted Forks |
| Rear suspension | Swingarm (link suspension) | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 190 |
| Frame type | Semi-double cradle | - |
| Front tyre | 80/0-M21 | 80/100-21 51 |
| Rear tyre | 110/90-M19 | 110/90-19 62 |
| Front wheel travel (mm) | 300 | 310 |
| Rear wheel travel (mm) | 314 | 330 |
| Trail (mm) | 114 | 113 |
| Rake (fork angle) (degree) | - | 26.5 |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,496 | 1,480 |
| Kerb weight (kg) | 108.3 | - |
| Dry weight (kg) | - | 96 |
| Power/weight ratio | - | 0.3969 |
| Overall height (mm) | 1,305 | 1,215 |
| Overall length (mm) | 2,196 | 2,177 |
| Overall width (mm) | 825 | 815 |
| Seat height (mm) | 1 | - |
| Ground clearance (mm) | 374 | 385 |
| Performance | ||
| Fuel capacity (l) | 7 | 8.5 |
| Oil capacity (l) | 1.2 | - |
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