| Attribute | Aprilia SR Motard 50 2013 × | Derbi GP1 Open 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2007 |
| Make | Aprilia | Derbi |
| Model | Aprilia SR Motard 50 | Derbi GP1 Open 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. Del´Orto 17.5 mm |
| Engine details | Piaggio Hi-PER2 engine | - |
| Displacement (cm³) | 49.4 | 49.4 |
| Cooling system | - | Liquid |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.3 | 39.3 |
| Gearbox | Automatic | - |
| Emission details | Euro 2 | - |
| Clutch | Automatic centrifugal dry clutch | Automatic |
| Lubrication system | Wet sump. | - |
| Compression | - | 10.5:1 |
| Chassis | ||
| Front suspension | Hydraulic telescopic fork with straight stanchions “ wheel travel: 86mm | Upside down hydraulic fork |
| Rear suspension | Single arm with engine crankcase as swinging element, served by a single shock “ wheel travel 76mm | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 220 | 175 |
| Frame type | Single cradle structure in tubular steel with pressed reinforcements | - |
| Front tyre | 120/70-14 | 120/70-14 |
| Rear tyre | 120/70-14 | 130/60-13 |
| Front wheel travel (mm) | 86 | 80 |
| Rear wheel travel (mm) | 82 | 70 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
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| Dimensions | ||
| Dry weight (kg) | 106 | - |
| Overall length (mm) | 1,953 | 1,850 |
| Overall width (mm) | 720 | 650 |
| Seat height (mm) | 775 | 785 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 7 | 11 |