| Attribute | Moto Guzzi Regolarita 250 1960 × | Adler MB 250 RS 1954 × |
|---|---|---|
| General | ||
| Production from (year) | 1960 | 1954 |
| Make | Moto Guzzi | Adler |
| Model | Moto Guzzi Regolarita 250 | Adler MB 250 RS |
| Category | Sport | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor. DellÓrto | Carburettor |
| Displacement (cm³) | 247 | 247 |
| Power (kw) | 12.4 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 68 | 54 |
| Stroke (mm) | 68 | 54 |
| Gearbox | 5-speed | - |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | - | Coil |
| Clutch | Wet multiplate | - |
| Compression | - | 5.8:1 |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Dual chocks | - |
| 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 | 2.50-18 | 3.25-16 |
| Rear tyre | 3.00-17 | 3.25-16 |
| Seat | Single Seat | Single |
| Wheels | - | Spoked |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Wheelbase (mm) | 1,314 | 1,257 |
| Performance | ||
| Top speed (km/h) | 132 | 169 |
| Fuel capacity (l) | 12 | 12 |