| Attribute | Adler M 250 1952 × | Hercules A 175 1963 × |
|---|---|---|
| General | ||
| Production from (year) | 1952 | 1963 |
| Make | Adler | Hercules |
| Model | Adler M 250 | Hercules A 175 |
| Category | Custom / cruiser | Sport |
| Engine and transmission | ||
| Engine type | Twin, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Bing 24mm |
| Displacement (cm³) | 250 | 173 |
| Power (kw) | 11.7 | 6.8 |
| Fuel consumption (l/100km) | 5.7 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 54 | 62 |
| Stroke (mm) | 54 | 58 |
| Gearbox | 4-speed | - |
| Greenhouse gases | 132.2 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Clutch | Wet multiplate | - |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | Swingarm |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 180 | 150 |
| Frame type | Semi double cradle | - |
| Front tyre | - | 3.25-16 |
| Rear tyre | - | 3.50-16 |
| Seat | Single spring-mounted | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 135 | 140 |
| Power/weight ratio | 0.0867 | 0.0486 |
| Performance | ||
| Fuel capacity (l) | 12 | 11.5 |