Attribute | ![]() Horex Imperator 1959 × | ![]() NSU Supermax 1956 × |
---|---|---|
General | ||
Production from (year) | 1959 | 1956 |
Make | Horex | NSU |
Model | Horex Imperator | NSU Supermax |
Category | Allround | Sport |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor | Carburettor. Bing HD 2/26 |
Displacement (cm³) | 400 | 247 |
Power (kw) | 13.8 | 13.1 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | - | 69 |
Stroke (mm) | - | 66 |
Gearbox | - | 4-speed |
Fuel control | Overhead Valves (OHV) | - |
Clutch | - | Dry multiplate |
Compression | 7.5:1 | - |
Chassis | ||
Rear suspension | - | Swingarm |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Frame type | Duplex cradle | Steel |
Front tyre | - | 3.25-19 |
Rear tyre | - | 3.25-19 |
Seat | - | Single |
Other | ||
Starter | - | Kick |
Dimensions | ||
Dry weight (kg) | 196 | 174 |
Power/weight ratio | 0.0704 | 0.0753 |
Overall height (mm) | 990 | 990 |
Overall length (mm) | 2,140 | 2,030 |
Overall width (mm) | 660 | 670 |
Performance | ||
Top speed (km/h) | 135 | 126 |
Fuel capacity (l) | - | 14 |