| Attribute | Aermacchi H-D Wisconsin 1966 × | NSU Max 1951 × |
|---|---|---|
| General | ||
| Production from (year) | 1966 | 1951 |
| Make | Aermacchi | NSU |
| Model | Aermacchi H-D Wisconsin | NSU Max |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Bing |
| Displacement (cm³) | 246.2 | 247 |
| Power (kw) | 11.7 | 10.9 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66 | 69 |
| Stroke (mm) | 72 | 66 |
| Gearbox | - | 4-speed |
| Ignition | Bobine | - |
| Clutch | Wet multiplate | - |
| Compression | 8.5:1 | - |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Two shock | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Single cradle | - |
| Front tyre | 2.50-17 | 3.25-19 |
| Rear tyre | 3-17 | 3.25-19 |
| Seat | - | Single |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 115 | 150 |
| Power/weight ratio | 0.1017 | 0.0727 |
| Overall height (mm) | 980 | 990 |
| Overall length (mm) | 1,970 | 2,030 |
| Overall width (mm) | 700 | 670 |
| Performance | ||
| Top speed (km/h) | 130 | 115 |