| Attribute | Puch 250 SGS 67 1964 × | Hercules 318 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1964 | 1955 |
| Make | Puch | Hercules |
| Model | Puch 250 SGS 67 | Hercules 318 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Bing 24mm |
| Displacement (cm³) | 248 | 246 |
| Power (kw) | 12 | 10.9 |
| Cooling system | - | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 16.8 | - |
| Bore (mm) | 78 | 52 |
| Stroke (mm) | 45 | 58 |
| Gearbox | 4-speed | - |
| Compression | 6.5:1 | - |
| Chassis | ||
| Front suspension | Telescopic | Telescopic |
| Rear suspension | Swingarm | - |
| Front brakes | - | Expanding brake (drum brake) |
| Rear brakes | - | Expanding brake (drum brake) |
| Frame type | - | Single cradle |
| Front tyre | 3-16 | 3.25-19 |
| Rear tyre | 3.50-16 | 3.25-19 |
| Seat | Dual | Two |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Dry weight (kg) | 150 | 152 |
| Power/weight ratio | 0.08 | 0.0717 |
| Performance | ||
| Top speed (km/h) | 110 | 105 |
| Fuel capacity (l) | 13 | 13 |