| Attribute | Aermacchi H-D Wisconsin 1961 × | Ardie BZ 350 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1961 | 1955 |
| Make | Aermacchi | Ardie |
| Model | Aermacchi H-D Wisconsin | Ardie BZ 350 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 246.2 | 342 |
| Power (kw) | 11.7 | 14.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66 | 60 |
| Stroke (mm) | 72 | 61 |
| Gearbox | 4-speed | 4-speed |
| Ignition | Bobine | Magneto |
| Clutch | Wet multiplate | Wet multiplate |
| Compression | 8.5:1 | 6.8:1 |
| Chassis | ||
| Front suspension | Telescopic | Hydraulic telescopic |
| Rear suspension | Two shock | Twin shock |
| Front brakes | Expanding brake (drum brake). Simplex | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake). Simplex | Expanding brake (drum brake) |
| Diameter (mm) | 180 | 180 |
| Frame type | Single cradle | Doble cradle |
| Front tyre | 2.50-17 | 3.25-19 |
| Rear tyre | 3-17 | 3.25-19 |
| Seat | Dual | Single |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 115 | 161 |
| Power/weight ratio | 0.1017 | 0.0907 |
| Overall height (mm) | 980 | 1,015 |
| Overall length (mm) | 1,970 | 2,090 |
| Overall width (mm) | 700 | 680 |
| Performance | ||
| Top speed (km/h) | 130 | 125 |
| Fuel capacity (l) | 14 | 15 |