| Attribute | Kawasaki KR250 1975 × | Aermacchi Chimera 250 1962 × |
|---|---|---|
| General | ||
| Production from (year) | 1975 | 1962 |
| Make | Kawasaki | Aermacchi |
| Model | Kawasaki KR250 | Aermacchi Chimera 250 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Twin, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni 34mm | Carburettor. DellÓrto |
| Displacement (cm³) | 247 | 246 |
| Power (kw) | 40.1 | 10 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 47.5 | - |
| Bore (mm) | 54 | 66 |
| Stroke (mm) | 54 | 72 |
| Ignition | Kokusan generator | Bobine |
| Compression | - | 7.0:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic |
| Front brakes | Double disc | Expanding brake (drum brake) |
| Rear brakes | Double disc | Expanding brake (drum brake) |
| Diameter (mm) | 210 | 140 |
| Frame type | Steel double cradle frame | - |
| Front tyre | 3.25-18 | 2.50-17 |
| Rear tyre | 3.5-17 | 2.50-17 |
| Seat | - | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | - | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,360 | 1,360 |
| Dry weight (kg) | 104 | 125 |
| Power/weight ratio | 0.3856 | 0.08 |
| Performance | ||
| Top speed (km/h) | 241 | 120 |