| Attribute | Hercules K 103 S 1968 × | Zündapp 518 KS 100 1969 × |
|---|---|---|
| General | ||
| Production from (year) | 1968 | 1969 |
| Make | Hercules | Zündapp |
| Model | Hercules K 103 S | Zündapp 518 KS 100 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Bing 22mm | Carburettor. Bing |
| Displacement (cm³) | 97 | 100 |
| Power (kw) | 6 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 48 | 48 |
| Stroke (mm) | 54 | 54 |
| Chassis | ||
| Rear suspension | Swingarm | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Single cradle | Doble cradle |
| Front tyre | 2.75-21 | 2.50-17 |
| Rear tyre | 2.75-21 | 2.75-16 |
| Seat | Dual | Dual |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Dry weight (kg) | 99 | 95 |
| Power/weight ratio | 0.0606 | - |
| Performance | ||
| Top speed (km/h) | 95 | 100 |