Comparison of Ducati Diana Mark 3 1962 and Hercules 322 1953 [S]ave
| Attribute |  Ducati Diana Mark 3 1962 × |  Hercules 322 1953 × |
|---|---|---|
| General | ||
| Production from (year) | 1962 | 1953 |
| Make | Ducati | Hercules |
| Model | Ducati Diana Mark 3 | Hercules 322 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor. DellÓrto | Carburettor. Bing 24mm |
| Displacement (cm³) | 249 | 246 |
| Power (kw) | 17.5 | 11 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 74 | 52 |
| Stroke (mm) | 57.8 | 58 |
| Gearbox | - | 4-speed |
| Fuel control | Desmodromic valve control | - |
| Compression | 8.0:1 | - |
| Chassis | ||
| Front suspension | Telescopic | Telescopic |
| Rear suspension | Dual choks | Swingarm |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 2.75-18 | 3.25-19 |
| Rear tyre | 3.00-18 | 3.25-19 |
| Seat | - | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 135 | 159 |
| Power/weight ratio | 0.1296 | 0.0692 |
| Performance | ||
| Top speed (km/h) | 150 | 120 |
| Fuel capacity (l) | 13 | 14 |
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