| Attribute | Adler MB 250 RS 1955 × | Vespa 180 Supersport 1968 × |
|---|---|---|
| General | ||
| Production from (year) | 1955 | 1968 |
| Make | Adler | Vespa |
| Model | Adler MB 250 RS | Vespa 180 Supersport |
| Category | Cross / motocross | Scooter |
| Engine and transmission | ||
| Engine type | Twin, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 247 | 181.1 |
| Power (kw) | - | 7.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 54 | - |
| Stroke (mm) | 54 | - |
| Gearbox | - | 4-speed |
| Fuel control | - | Rotary valves |
| Ignition | Coil | - |
| Compression | 5.8:1 | 7.7:1 |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Doble tubular | - |
| Front tyre | 3.25-16 | 3.50-10 |
| Rear tyre | 3.25-16 | 3.50-10 |
| Seat | Single | - |
| Wheels | Spoked | - |
| Dimensions | ||
| Wheelbase (mm) | 1,257 | 1,230 |
| Performance | ||
| Top speed (km/h) | 169 | 106 |
| Fuel capacity (l) | 12 | - |