Comparison of Harley-Davidson Hummer 1955 and NSU 201R 1929 [S]ave
| Attribute |  NSU 201R 1929 × |  Harley-Davidson Hummer 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1929 | 1955 |
| Make | NSU | Harley-Davidson |
| Model | NSU 201R | Harley-Davidson Hummer |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 199 | 125 |
| Power (kw) | 3.3 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 56.5 | 52 |
| Stroke (mm) | 80 | 58 |
| Gearbox | 3-speed | - |
| Ignition | - | Magneto |
| Compression | - | 6.6:1 |
| Chassis | ||
| Front suspension | - | Girder-rubber springs |
| Rear suspension | - | Rigid |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 2.85-26 | 3.25-19 |
| Rear tyre | 2.85-26 | 3.25-19 |
| Seat | Single | Single spring-mounted |
| Wheels | Spoked | Spoked |
| Dimensions | ||
| Wheelbase (mm) | 1,345 | 1,300 |
| Dry weight (kg) | 82 | 77 |
| Power/weight ratio | 0.0402 | - |
| Performance | ||
| Top speed (km/h) | 65 | 80 |
| Fuel capacity (l) | 6 | 6.6 |
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