Comparison of DKW Stahlmodell SM 1924 and Zündapp Z 249 1924 [S]ave
| Attribute |  Zündapp Z 249 1924 × |  DKW Stahlmodell SM 1924 × |
|---|---|---|
| General | ||
| Production from (year) | 1924 | 1924 |
| Make | Zündapp | DKW |
| Model | Zündapp Z 249 | DKW Stahlmodell SM |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Framo |
| Displacement (cm³) | 249 | 205.9 |
| Power (kw) | 2 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 68 | 64 |
| Stroke (mm) | 82.5 | 64 |
| Gearbox | 3-speed | 2-speed |
| Chassis | ||
| Front suspension | Druid fork | - |
| Rear suspension | Rigid | None |
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | 2.25-24 | 26/21-4 |
| Rear tyre | 2.25-24 | 26/21-4 |
| Seat | Single | Single |
| Wheels | Spoked | Spoked |
| Dimensions | ||
| Dry weight (kg) | 76 | 80 |
| Power/weight ratio | 0.0263 | - |
| Performance | ||
| Top speed (km/h) | 70 | 65 |
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