Comparison of Piaggio Fly 50 4T and Sachs SpeedJet RS 50 [S]ave
| Attribute |  Piaggio Fly 50 4T × |  Sachs SpeedJet RS 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2012 |
| Make | Piaggio | Sachs |
| Model | Piaggio Fly 50 4T | Sachs SpeedJet RS 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.9 | 49 |
| Power (kw) | 2.7 | 2.2 |
| Cooling system | - | Air |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 39 | - |
| Stroke (mm) | 41.8 | - |
| Gearbox | - | Automatic |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Driveline | - | CVT variomatic |
| Compression | 10.7:1 | - |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 190 |
| Frame type | - | Steel |
| Front tyre | - | 120/70-12 |
| Rear tyre | - | 120/70-12 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,330 | 1,320 |
| Dry weight (kg) | 100 | 90 |
| Power/weight ratio | 0.027 | 0.0244 |
| Overall length (mm) | 1,880 | 1,870 |
| Seat height (mm) | 785 | 800 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Reserve fuel capacity (l) | 1.2 | - |
| Fuel capacity (l) | 7.2 | 6 |
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