| Attribute | Motobi Imperiale Sport 1962 × | Simplex Automatic 1958 × |
|---|---|---|
| General | ||
| Production from (year) | 1962 | 1958 |
| Make | Motobi | Simplex |
| Model | Motobi Imperiale Sport | Simplex Automatic |
| Category | Sport | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. DellÓrto | Carburettor |
| Displacement (cm³) | 125 | 130 |
| Power (kw) | 4.2 | 2.9 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 54 | 50.8 |
| Stroke (mm) | 54 | 64.3 |
| Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
| Ignition | - | Magneto |
| Clutch | - | Variable speed automatic |
| Compression | 6.5:1 | 6.5:1 |
| Chassis | ||
| Front suspension | Telescopic | Leading link |
| Rear suspension | Swingarm with coil-over shocks | Rigid |
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Dimensions | ||
| Dry weight (kg) | 93 | 61 |
| Power/weight ratio | 0.0452 | 0.0474 |
| Performance | ||
| Fuel capacity (l) | 15 | 9.46 |