| Attribute | Derbi GPR Nude 50 × | Aprilia Scarabeo 50 Street 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2018 |
| Make | Derbi | Aprilia |
| Model | Derbi GPR Nude 50 | Aprilia Scarabeo 50 Street |
| Category | Naked bike | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Ortho PHVA 14 | Carburettor. Dell’Orto |
| Displacement (cm³) | 49.9 | 49.4 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Shaft drive (cardan) | Belt |
| Bore (mm) | - | 41 |
| Stroke (mm) | - | 37.4 |
| Gearbox | 6-speed | Automatic |
| Fuel control | - | Overhead Cams (OHC) |
| Ignition | Electronic C.D.I. | CDI with variable advance |
| Clutch | - | Automatic dry centifuge with damper buffers |
| Lubrication system | Oil pump | Separate oil petrol pump mixer |
| Compression | 11.5:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Inverted fork. | Telescopic hydraulic fork |
| Rear suspension | Monoshock | Single hydraulic shock absorber pivoting on engine-transmission assembly |
| Front brakes | Single disc | Single disc. Floating disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 180 | 140 |
| Frame type | - | Mono cradle tubular steel high yield point |
| Front tyre | 110/80-17 | 80/80-16 |
| Rear tyre | 130/70-17 | 90/80-16 |
| Wheels | - | Five spoke wheels |
| Front wheel travel (mm) | 120 | 74 |
| Rear wheel travel (mm) | 110 | 78 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,311 | 1,245 |
| Overall length (mm) | 1,961 | 1,875 |
| Seat height (mm) | 800 | 775 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1 |
| Fuel capacity (l) | 13 | 7.5 |