Comparison of Aermacchi Ala Bianca 175 1959 and NSU Sportsmax 1956 [S]ave
| Attribute |  NSU Sportsmax 1956 × |  Aermacchi Ala Bianca 175 1959 × |
|---|---|---|
| General | ||
| Production from (year) | 1956 | 1959 |
| Make | NSU | Aermacchi |
| Model | NSU Sportsmax | Aermacchi Ala Bianca 175 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Amal | Carburettor. DellÓrto |
| Displacement (cm³) | 247 | 174.2 |
| Power (kw) | 20.4 | 6.9 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 69 | 60 |
| Stroke (mm) | 66 | 61 |
| Gearbox | - | 4-speed |
| Fuel control | Overhead Cams (OHC) | - |
| Ignition | Coil | - |
| Clutch | - | Wet multiplate |
| Lubrication system | - | Bobine |
| Compression | 7.4:1 | - |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | Telescopic | Swingarm-two shocks |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake). Simplex |
| Frame type | - | Single cradle |
| Front tyre | 2.75-18 | 2.50-17 |
| Rear tyre | - | 2.75-17 |
| Seat | Single | Dual |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 112 | 110 |
| Power/weight ratio | 0.1821 | 0.0627 |
| Overall height (mm) | 950 | 880 |
| Overall length (mm) | 1,960 | 1,970 |
| Overall width (mm) | 500 | 600 |
| Performance | ||
| Top speed (km/h) | - | 100 |
| Fuel capacity (l) | - | 17 |
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