Comparison of Aermacchi H-D 250 Ala Azzurra 1965 and Horex Regina 1955 [S]ave
| Attribute |  Horex Regina 1955 × |  Aermacchi H-D 250 Ala Azzurra 1965 × |
|---|---|---|
| General | ||
| Production from (year) | 1955 | 1965 |
| Make | Horex | Aermacchi |
| Model | Horex Regina | Aermacchi H-D 250 Ala Azzurra |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 248 | 246 |
| Power (kw) | 12.4 | 10 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Fuel control | Overhead Valves (OHV) | - |
| Clutch | - | Wet multiplate |
| Lubrication system | - | Bobine |
| Compression | 6.4:1 | 7.0:1 |
| Chassis | ||
| Front suspension | Hydralic telescopic forks | Telescopic |
| Rear suspension | Twin shock-swingarm | Swingarm-two shocks |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake). Simplex |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake). Simplex |
| Diameter (mm) | 150 | 160 |
| Frame type | Single cradle | Single cradle |
| Front tyre | 3.25-19 | 2.50-17 |
| Rear tyre | 3.25-19 | 2.50-17 |
| Seat | Single seat | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 140 | 114 |
| Power/weight ratio | 0.0886 | 0.0877 |
| Performance | ||
| Top speed (km/h) | 120 | 125 |
| Fuel capacity (l) | 13 | - |
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