| Attribute | Derbi GPR 50 2T 2010 × | Aprilia RS 50 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2002 |
| Make | Derbi | Aprilia |
| Model | Derbi GPR 50 2T | Aprilia RS 50 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 17.5 mm | Carburettor |
| Displacement (cm³) | 49.9 | 49.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 5.9 | - |
| Bore (mm) | 39.9 | 40.3 |
| Stroke (mm) | 40 | 39 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | C.D.I. | - |
| Clutch | Multi-plate | - |
| Lubrication system | Oil pump | - |
| Compression | 11.5:1 | 12.0:1 |
| Chassis | ||
| Front suspension | 40 mm. hydraulic fork. | - |
| Rear suspension | Monoshock. | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 218 | 220 |
| Frame type | Tubular steel cradle | - |
| Front tyre | 100/80-17 | 90/80-17 |
| Rear tyre | 130/70-17 | 110/80-17 |
| Front wheel travel (mm) | 110 | 110 |
| Rear wheel travel (mm) | 120 | 110 |
| Other | ||
| Starter | Electric | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,360 | 1,280 |
| Kerb weight (kg) | 124 | - |
| Dry weight (kg) | 110 | 89 |
| Overall height (mm) | 1,116 | 1,090 |
| Overall length (mm) | 2,015 | 1,875 |
| Overall width (mm) | 720 | 640 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | 2.5 |
| Fuel capacity (l) | 13 | 12.2 |
| Oil capacity (l) | 1.5 | - |