Attribute | ![]() Horex Imperator 1956 × | ![]() Aermacchi Chimera 250 1961 × |
---|---|---|
General | ||
Production from (year) | 1956 | 1961 |
Make | Horex | Aermacchi |
Model | Horex Imperator | Aermacchi Chimera 250 |
Category | Allround | Sport |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor | Carburettor. DellÓrto |
Displacement (cm³) | 400 | 246 |
Power (kw) | 13.8 | 10 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | - | 66 |
Stroke (mm) | - | 72 |
Fuel control | Overhead Valves (OHV) | - |
Ignition | - | Bobine |
Compression | 7.5:1 | 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) | 190 | 140 |
Frame type | Duplex cradle | - |
Front tyre | - | 2.50-17 |
Rear tyre | - | 2.50-17 |
Seat | Dual seat | Dual |
Wheels | - | Spoked |
Other | ||
Starter | - | Kick |
Dimensions | ||
Dry weight (kg) | 196 | 125 |
Power/weight ratio | 0.0704 | 0.08 |
Overall height (mm) | 990 | 1,000 |
Overall length (mm) | 2,140 | 2,000 |
Overall width (mm) | 660 | 610 |
Performance | ||
Top speed (km/h) | 135 | 120 |
Fuel capacity (l) | 17 | - |