| Attribute | Dafier Roma 50 × | Keeway Milan 50 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2011 |
| Make | Dafier | Keeway |
| Model | Dafier Roma 50 | Keeway Milan 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 49.9 | 49.3 |
| Power (kw) | 2.4 | 2.4 |
| Fuel consumption (l/100km) | 2 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Belt |
| Torque (Nm) | - | 4 |
| Bore (mm) | 39 | 40 |
| Stroke (mm) | 41.5 | 39.2 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Ignition | CDI | C.D.I. |
| Clutch | - | Dry, centrifugal, CVT system |
| Compression | 7.0:1 | 6.9:1 |
| Chassis | ||
| Front suspension | - | Telescopic fork |
| Rear suspension | - | Single shock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3.50-10 | 3.00-10 |
| Rear tyre | 3.50-10 | 3.00-10 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,210 | 1,155 |
| Dry weight (kg) | 78 | 70 |
| Power/weight ratio | 0.0308 | 0.0343 |
| Overall height (mm) | 1,080 | 1,100 |
| Overall length (mm) | 1,670 | 1,605 |
| Overall width (mm) | 645 | 595 |
| Ground clearance (mm) | 140 | 70 |
| Performance | ||
| Top speed (km/h) | 45 | 45 |
| Fuel capacity (l) | 4.5 | 5.6 |