| Attribute | Derbi GPR 50 Nude 2009 × | Derbi GPR 50 Racing 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2009 |
| Make | Derbi | Derbi |
| Model | Derbi GPR 50 Nude | Derbi GPR 50 Racing |
| Category | Naked bike | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 14 mm | Carburettor |
| Displacement (cm³) | 49 | 49 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 39.9 | 39.9 |
| Stroke (mm) | 40 | 40 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | C.D.I. | - |
| Clutch | Multi-plate | Multi-disc |
| Lubrication system | Oil pump | - |
| Compression | 11.5:1 | 11.5:1 |
| Chassis | ||
| Front suspension | 40 mm. Upside-down fork. | 40 mm upside-down fork. |
| Rear suspension | Monoshock. | Monoshock. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 180 | 180 |
| Front tyre | 100/80-17 | 100/80-17 |
| Rear tyre | 130/70-17 | 130/70-17 |
| Front wheel travel (mm) | 110 | 110 |
| Rear wheel travel (mm) | 110 | 110 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,310 | 1,310 |
| Dry weight (kg) | 102 | - |
| Overall height (mm) | 1,116 | 1,116 |
| Overall length (mm) | 1,961 | 1,961 |
| Overall width (mm) | 720 | 720 |
| Seat height (mm) | 845 | 845 |
| Performance | ||
| Fuel capacity (l) | 13 | 13 |
| Oil capacity (l) | 1.5 | 1.5 |