| MODEL | ADLER MB 250 RS 1955 |
| Year | 1955 |
| Engine Type | Twin, two-stroke |
| Displacement / Capacity | 247 cc / 15.07 cu in |
| Bore X Stroke | 54 x 54 mm / 2.1 x 2.1 in |
| Compression Ratio | 5.8:1 |
| Cooling System | Air |
| Max Power | — |
| Max Torque | — |
| Ignition | Coil |
| Induction | Carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Double tubular |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Drum, expanding |
| Rear Brakes | Drum, expanding |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | 1257 mm / 49.5 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.25-16 |
| Rear Tyre | 3.25-16 |
| FUEL SYSTEM | |
| Fuel Capacity | 12 Litres / 3.17 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Cross-country competition model built around the 247 cc twin two-stroke in a double tubular frame, with a 1257 mm wheelbase and coil ignition. A sporting variant of the MB 250 family.
