Comparison of DKW SB 500 1939 and Zündapp K 500 1939 [S]ave
| Attribute |  Zündapp K 500 1939 × |  DKW SB 500 1939 × |
|---|---|---|
| General | ||
| Production from (year) | 1939 | 1939 |
| Make | Zündapp | DKW |
| Model | Zündapp K 500 | DKW SB 500 |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Two cylinder boxer, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor. Bing 22mm | Carburettor. Amal |
| Displacement (cm³) | 498 | 493.9 |
| Power (kw) | 11.7 | 10.9 |
| Cooling system | Air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Chain |
| Bore (mm) | 69 | 68 |
| Stroke (mm) | 66.6 | 68 |
| Gearbox | 4-speed | - |
| Compression | - | 5.7:1 |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Rigid | Rigid |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3.50-19 | 3.5-19 |
| Rear tyre | 3.50-19 | 3.5-19 |
| Seat | Two single seats | - |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Dry weight (kg) | 180 | 165 |
| Power/weight ratio | 0.065 | 0.0661 |
| Performance | ||
| Top speed (km/h) | 105 | 115 |
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