| Attribute | Piaggio Liberty Catalyzed 2007 × | Piaggio Fly 50 4T × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2006 |
| Make | Piaggio | Piaggio |
| Model | Piaggio Liberty Catalyzed | Piaggio Fly 50 4T |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.4 | 49.9 |
| Power (kw) | 7.3 | 2.7 |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 10.2 | - |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.3 | 41.8 |
| Gearbox | Automatic | - |
| Ignition | Inductive | - |
| Clutch | Dry automatic centrifugal type | - |
| Lubrication system | Wet sump | - |
| Compression | 10.3:1 | 10.7:1 |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Hydraulic monoshock | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 140 |
| Front tyre | 90/80-16 | - |
| Rear tyre | 110/80-14 | - |
| Front wheel travel (mm) | 76 | - |
| Rear wheel travel (mm) | 83 | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,330 | 1,330 |
| Dry weight (kg) | 87 | 100 |
| Power/weight ratio | 0.0839 | 0.027 |
| Overall length (mm) | 1,900 | 1,880 |
| Seat height (mm) | 775 | 785 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.2 |
| Fuel capacity (l) | 6 | 7.2 |