Comparison of Derbi GPR 125 4T 4S and Piaggio Liberty 125 4 Stroke 2005 [S]ave
| Attribute |  Derbi GPR 125 4T 4S × |  Piaggio Liberty 125 4 Stroke 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2005 |
| Make | Derbi | Piaggio |
| Model | Derbi GPR 125 4T 4S | Piaggio Liberty 125 4 Stroke |
| Category | Sport | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. 30 mm | - |
| Displacement (cm³) | 124.8 | 124 |
| Power (kw) | 10.9 | 7.3 |
| Fuel consumption (l/100km) | - | 28 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 10.2 |
| Bore (mm) | 58 | 57 |
| Stroke (mm) | 47 | 48.6 |
| Gearbox | 6-speed | - |
| Greenhouse gases | - | 649.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Emission details | Euro III | - |
| Ignition | Electronic CDI | Electronic CDI |
| Clutch | Multi-disc | Dry automatic centrifugal type |
| Lubrication system | Oil pump | Wet sump |
| Compression | 12.0:1 | 10.6:1 |
| Chassis | ||
| Front suspension | 40 mm upside-down fork. | Telehydraulic fork |
| Rear suspension | Monoshock. | Hydraulic monoshock, 4 position spring preload. |
| Front brakes | Single disc. Radial Caliper | Single disc |
| Rear brakes | Expanding brake (drum brake). Floating Caliper | Expanding brake (drum brake) |
| Diameter (mm) | 218 | 140 |
| Frame type | - | Steel tubes |
| Front tyre | 110/80-17 | 90/80-16 |
| Rear tyre | 130/70-17 | 110/80-14 |
| Front wheel travel (mm) | 110 | 76 |
| Rear wheel travel (mm) | 120 | 86 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Instruments | Multifunction instrument panel with LCD display inspired by MotoGP. | - |
| Dimensions | ||
| Wheelbase (mm) | 1,355 | 1,335 |
| Dry weight (kg) | 120 | 99 |
| Power/weight ratio | 0.0908 | 0.0737 |
| Overall length (mm) | 2,015 | 1,935 |
| Overall width (mm) | 720 | 670 |
| Seat height (mm) | 810 | 775 |
| Performance | ||
| Fuel capacity (l) | 14 | 6 |
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