| Attribute | Derbi Boulevard 50 2T 2009 × | Garelli GSP 50 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2011 |
| Make | Derbi | Garelli |
| Model | Derbi Boulevard 50 2T | Garelli GSP 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.4 | 49.5 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Belt |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39.3 | - |
| Gearbox | Automatic | Automatic |
| Emission details | - | Euro 2 |
| Ignition | Electronic CDI | CDI |
| Clutch | Centrifugal | - |
| Lubrication system | Separate mixing with mechanical oil pump | - |
| Compression | 10.6:1 | - |
| Chassis | ||
| Front suspension | 37 hydraulic fork. | Telecopic fork |
| Rear suspension | Single shock absorber. | Spring shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 140 | 190 |
| Front tyre | 120/70-12 | 130/60-13 |
| Rear tyre | 120/70-12 | 130/60-13 |
| Wheels | - | Light alloy |
| Front wheel travel (mm) | 76 | 70 |
| Rear wheel travel (mm) | 64 | 50 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
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|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,340 | 1,287 |
| Dry weight (kg) | 115 | 89 |
| Overall height (mm) | 1,115 | 1,130 |
| Overall length (mm) | 1,880 | 1,855 |
| Overall width (mm) | 735 | 710 |
| Seat height (mm) | 780 | 780 |
| Performance | ||
| Fuel capacity (l) | 8 | 5 |
| Oil capacity (l) | - | 0.9 |