Comparison of Derbi Atlantis 50 4T 2010 and Piaggio Liberty Catalyzed 2007 [S]ave
| Attribute |  Piaggio Liberty Catalyzed 2007 × |  Derbi Atlantis 50 4T 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2010 |
| Make | Piaggio | Derbi |
| Model | Piaggio Liberty Catalyzed | Derbi Atlantis 50 4T |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. 18 mm |
| Displacement (cm³) | 49.4 | 49.9 |
| Power (kw) | 7.3 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 10.2 | - |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.3 | 41.8 |
| Gearbox | Automatic | Automatic |
| Ignition | Inductive | - |
| Clutch | Dry automatic centrifugal type | Automatic |
| Lubrication system | Wet sump | System oil pump |
| Compression | 10.3:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | 25 mm hydraulic fork. |
| Rear suspension | Hydraulic monoshock | Monoshock. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 110 |
| Front tyre | 90/80-16 | 120/70-12 |
| Rear tyre | 110/80-14 | 120/70-12 |
| Front wheel travel (mm) | 76 | 65 |
| Rear wheel travel (mm) | 83 | 65 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,330 | 1,265 |
| Kerb weight (kg) | - | 102 |
| Dry weight (kg) | 87 | 93 |
| Power/weight ratio | 0.0839 | - |
| Overall length (mm) | 1,900 | 1,810 |
| Seat height (mm) | 775 | 795 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.3 |
| Fuel capacity (l) | 6 | 7.1 |
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