Comparison of Ducati 160 Monza Junior 1964 and Vespa 180 Rally 1968 [S]ave
| Attribute |  Ducati 160 Monza Junior 1964 × |  Vespa 180 Rally 1968 × |
|---|---|---|
| General | ||
| Production from (year) | 1964 | 1968 |
| Make | Ducati | Vespa |
| Model | Ducati 160 Monza Junior | Vespa 180 Rally |
| 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 | 180.7 |
| Power (kw) | 9.5 | 7.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 61 | 63.5 |
| Stroke (mm) | 52 | 57 |
| Gearbox | - | 4-speed |
| Fuel control | Overhead Cams (OHC) | Rotary valves |
| Ignition | Six volt coil | - |
| Clutch | Wet multiplate | - |
| Lubrication system | Dry sump | - |
| Compression | 8.2:1 | 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 | - |
| Front tyre | 2.75-16 | - |
| Rear tyre | 3.25-16 | - |
| Seat | Dual seatt | Dual |
| Dimensions | ||
| Wheelbase (mm) | 1,295 | 1,230 |
| Dry weight (kg) | 121 | 106 |
| Power/weight ratio | 0.0785 | 0.0704 |
| Performance | ||
| Top speed (km/h) | 115 | 104 |
| Fuel capacity (l) | 13 | 8.2 |
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