Comparison of DF Motor DF100 and Simson S51 B1-4 [S]ave
| Attribute |  DF Motor DF100 × |  Simson S51 B1-4 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 1980 |
| Make | DF Motor | Simson |
| Model | DF Motor DF100 | Simson S51 B1-4 |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49 | 49.8 |
| Power (kw) | 4.5 | 2.7 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Gearbox | - | 4-speed |
| Ignition | - | Electronic |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | - | Steel Frame |
| Front tyre | 2.25-17 | - |
| Rear tyre | 2.50-17 | - |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Dry weight (kg) | 90 | 78 |
| Power/weight ratio | 0.05 | 0.0344 |
| Performance | ||
| Top speed (km/h) | 80 | 60 |
| Reserve fuel capacity (l) | - | 0.7 |
| Fuel capacity (l) | - | 8.7 |
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