Comparison of Jawa 90 1971 and Kawasaki KM 100 1981 [S]ave
| Attribute |  Jawa 90 1971 × |  Kawasaki KM 100 1981 × |
|---|---|---|
| General | ||
| Production from (year) | 1971 | 1981 |
| Make | Jawa | Kawasaki |
| Model | Jawa 90 | Kawasaki KM 100 |
| Category | Enduro / offroad | Classic |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 89 | 100 |
| Power (kw) | 6.9 | 6.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 48 | 49.5 |
| Stroke (mm) | 49 | 51.8 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Port control | Rotary valves |
| Compression | 8.5:1 | 7.3:1 |
| Chassis | ||
| Front brakes | Expanding brake | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 2.50-18 | 2.50-16 |
| Rear tyre | 2.75-18 | 3.00-14 |
| Dimensions | ||
| Kerb weight (kg) | 90 | 89 |
| Performance | ||
| Top speed (km/h) | 95 | 86 |
| Fuel capacity (l) | 10.5 | 6 |
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