| Attribute | Adler MBS 250 Favorit 1957 × | Electric City Ventys 660 × |
|---|---|---|
| General | ||
| Production from (year) | 1957 | 2012 |
| Make | Adler | Electric City |
| Model | Adler MBS 250 Favorit | Electric City Ventys 660 |
| Category | Allround | Scooter |
| Engine and transmission | ||
| Engine type | Twin, two-stroke | Electric |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 250 | - |
| Power (kw) | 11.7 | 5.9 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 54 | - |
| Stroke (mm) | 54 | - |
| Gearbox | 4-speed | - |
| Clutch | Wet multiplate | - |
| Chassis | ||
| Rear suspension | Two schock | - |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 180 | - |
| Frame type | Semi double cradle | - |
| Front tyre | 3.25-16 | 130/60-13 |
| Rear tyre | 3.50-16 | 130/60-13 |
| Seat | Dual | - |
| Wheels | Spoked | - |
| Other | ||
| Starter | Kick | Electric |
| Color options | - |
|
| Dimensions | ||
| Dry weight (kg) | 165 | 150 |
| Power/weight ratio | 0.0709 | 0.0393 |
| Overall height (mm) | 950 | 730 |
| Performance | ||
| Top speed (km/h) | 116 | 110 |
| Fuel capacity (l) | 15 | - |