| Attribute | Horex Resident 1959 × | Adler M 250 S 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1959 | 1955 |
| Make | Horex | Adler |
| Model | Horex Resident | Adler M 250 S |
| Category | Naked bike | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 350 | 247 |
| Power (kw) | 12.8 | 11.7 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | - | 54 |
| Stroke (mm) | - | 54 |
| Gearbox | - | 4-speed |
| Fuel control | Overhead Valves (OHV) | - |
| Clutch | - | Wet multiplate |
| Compression | 7.1:1 | 5.8:1 |
| Chassis | ||
| Front suspension | Hydralic telescopic forks | - |
| Rear suspension | Twin shock | Two schock |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 150 | 180 |
| Frame type | - | Semi double cradle |
| Front tyre | 3.50-18 | - |
| Rear tyre | 3.5-18 | - |
| Seat | - | Single |
| Other | ||
| Starter | Kick | Kick |
| Performance | ||
| Top speed (km/h) | 130 | 116 |