Comparison of Derbi GP1 50 Open 2009 and Garelli Tiesse Four 50 4T [S]ave
| Attribute |  Derbi GP1 50 Open 2009 × |  Garelli Tiesse Four 50 4T × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2010 |
| Make | Derbi | Garelli |
| Model | Derbi GP1 50 Open | Garelli Tiesse Four 50 4T |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. 17.5 mm | Carburettor |
| Displacement (cm³) | 49.4 | 49 |
| Power (kw) | - | 2.2 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | - | 3.9 |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39.3 | - |
| Gearbox | Automatic | Automatic |
| Ignition | C.D.I. | CDI |
| Clutch | Automated | - |
| Lubrication system | Separate mixing with mechanical oil pump | - |
| Compression | 10.5:1 | 10.0:1 |
| Exhaust system | - | Euro 2 |
| Chassis | ||
| Front suspension | 32 mm upside down hydraulic fork. | Telecopic fork |
| Rear suspension | Monoshock. | Spring shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 175 | 170 |
| Front tyre | 120/70-14 | 120/70-12 |
| Rear tyre | 140/60-13 | 130/70-12 |
| Front wheel travel (mm) | 80 | 70 |
| Rear wheel travel (mm) | 70 | 50 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,330 | 1,285 |
| Dry weight (kg) | 103 | 88 |
| Power/weight ratio | - | 0.025 |
| Overall height (mm) | 1,175 | 1,130 |
| Overall length (mm) | 1,850 | 1,855 |
| Overall width (mm) | 650 | 680 |
| Seat height (mm) | 785 | 780 |
| Performance | ||
| Fuel capacity (l) | 11 | 5 |
| Oil capacity (l) | 1.5 | 1 |
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