| Attribute | Horex Imperator 1957 × | Horex Imperator 1956 × |
|---|---|---|
| General | ||
| Production from (year) | 1957 | 1956 |
| Make | Horex | Horex |
| Model | Horex Imperator | Horex Imperator |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 400 | 400 |
| Power (kw) | 13.8 | 13.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
| Compression | 7.5:1 | 7.5:1 |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 190 | 190 |
| Frame type | Duplex cradle | Duplex cradle |
| Seat | - | Dual seat |
| Dimensions | ||
| Dry weight (kg) | 196 | 196 |
| Power/weight ratio | 0.0704 | 0.0704 |
| Overall height (mm) | 990 | 990 |
| Overall length (mm) | 2,140 | 2,140 |
| Overall width (mm) | 660 | 660 |
| Performance | ||
| Top speed (km/h) | 135 | 135 |
| Fuel capacity (l) | 17 | 17 |