| Attribute | Aermacchi 250 Ala Verde Serie 1 1967 × | Adler MB 250 RS 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1967 | 1955 |
| Make | Aermacchi | Adler |
| Model | Aermacchi 250 Ala Verde Serie 1 | Adler MB 250 RS |
| Category | Sport | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 246.2 | 247 |
| Power (kw) | 11.7 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66 | 54 |
| Stroke (mm) | 72 | 54 |
| Ignition | - | Coil |
| Compression | 8.5:1 | 5.8:1 |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Swingarm-two shocks | - |
| Front brakes | Expanding brake (drum brake). Simplex | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake). Simplex | Expanding brake (drum brake) |
| Frame type | Single cradle | Doble tubular |
| Front tyre | 2.50-17 | 3.25-16 |
| Rear tyre | 2.50-17 | 3.25-16 |
| Seat | Dual | Single |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Wheelbase (mm) | 1,270 | 1,257 |
| Dry weight (kg) | 114 | - |
| Power/weight ratio | 0.1026 | - |
| Performance | ||
| Top speed (km/h) | 140 | 169 |
| Fuel capacity (l) | - | 12 |