Comparison of Aermacchi Chimera 250 1962 and Enfield Thunderbird [S]ave
| Attribute |  Enfield Thunderbird × |  Aermacchi Chimera 250 1962 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 1962 |
| Make | Enfield | Aermacchi |
| Model | Enfield Thunderbird | Aermacchi Chimera 250 |
| Category | Classic | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. CV | Carburettor. DellÓrto |
| Displacement (cm³) | 346 | 246 |
| Power (kw) | 13.1 | 10 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 27.5 | - |
| Bore (mm) | 70 | 66 |
| Stroke (mm) | 90 | 72 |
| Gearbox | 4-speed | - |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | Digital TCI | Bobine |
| Clutch | Wet mulitiplate | - |
| Lubrication system | Dry sump | - |
| Compression | 7.3:1 | 7.0:1 |
| Chassis | ||
| Front suspension | - | Telescopic |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 152 | 140 |
| Front tyre | - | 2.50-17 |
| Rear tyre | - | 2.50-17 |
| Seat | - | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,370 | 1,360 |
| Dry weight (kg) | 163 | 125 |
| Power/weight ratio | 0.0804 | 0.08 |
| Ground clearance (mm) | 140 | - |
| Performance | ||
| Top speed (km/h) | 110 | 120 |
| Fuel capacity (l) | 14.5 | - |
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