| Attribute | NSU Neckarsulmer 1 1-2 1911 × | Indian Model O 1919 × |
|---|---|---|
| General | ||
| Production from (year) | 1911 | 1919 |
| Make | NSU | Indian |
| Model | NSU Neckarsulmer 1 1-2 | Indian Model O |
| Category | Sport | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 243 | 257 |
| Power (kw) | 2.1 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | Chain |
| Bore (mm) | 63 | 63.5 |
| Stroke (mm) | 78 | 63.5 |
| Fuel control | - | Sidevalves |
| Clutch | - | Three speed |
| Chassis | ||
| Front suspension | - | Pivoting fork |
| Rear suspension | - | Rigid |
| Frame type | Steel tube | - |
| Front tyre | 1.75-26 | - |
| Rear tyre | 1.75-26 | - |
| Seat | Single | - |
| Wheels | Balloon tire | - |
| Dimensions | ||
| Dry weight (kg) | 40 | - |
| Power/weight ratio | 0.0525 | - |
| Performance | ||
| Top speed (km/h) | 45 | 57 |
| Fuel capacity (l) | 4 | - |