Comparison of Ducati 160 Monza Junior 1967 and Vespa 180 Supersport 1964 [S]ave
| Attribute |  Ducati 160 Monza Junior 1967 × |  Vespa 180 Supersport 1964 × |
|---|---|---|
| General | ||
| Production from (year) | 1967 | 1964 |
| Make | Ducati | Vespa |
| Model | Ducati 160 Monza Junior | Vespa 180 Supersport |
| Category | Sport | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 156 | 181.1 |
| Power (kw) | 9.5 | 7.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Gearbox | - | 4-speed |
| Fuel control | Overhead Cams (OHC) | Rotary valves |
| Ignition | Six volt coil | - |
| Clutch | Wet multiplate | - |
| Lubrication system | Dry sump | - |
| Compression | - | 7.7:1 |
| Exhaust system | Dry sump | - |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Pivoted trolled by spring hydraulic adjustment | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 136 | 150 |
| Frame type | Steel single cradle | Steel sheet |
| Front tyre | 2.75-16 | 3.50-10 |
| Rear tyre | 3.25-16 | 3.50-10 |
| Dimensions | ||
| Wheelbase (mm) | 1,295 | 1,230 |
| Dry weight (kg) | 121 | 116 |
| Power/weight ratio | 0.0785 | 0.0629 |
| Performance | ||
| Top speed (km/h) | - | 106 |
| Fuel capacity (l) | 13 | 9 |
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