Comparison of James Comet 1957 and Motobi Imperiale Sport 1961 [S]ave
| Attribute |  Motobi Imperiale Sport 1961 × |  James Comet 1957 × |
|---|---|---|
| General | ||
| Production from (year) | 1961 | 1957 |
| Make | Motobi | James |
| Model | Motobi Imperiale Sport | James Comet |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. DellÓrto | Carburettor |
| Displacement (cm³) | 125 | 98 |
| Power (kw) | 4.2 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 54 | 47 |
| Stroke (mm) | 54 | 57 |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | - | Magneto |
| Lubrication system | - | Wet sump |
| Compression | 6.5:1 | - |
| Chassis | ||
| Front suspension | Telescopic | Hydralic telescopic forks |
| Rear suspension | Swingarm with coil-over shocks | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | - | Single cradle |
| Front tyre | - | 2.75-19 |
| Rear tyre | - | 2.75-19 |
| Dimensions | ||
| Dry weight (kg) | 93 | 75 |
| Power/weight ratio | 0.0452 | - |
| Performance | ||
| Fuel capacity (l) | 15 | 10.2 |
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