Comparison of Aprilia RS 50 2005 and Derbi GPR 50 2015 [S]ave
| Attribute |  Derbi GPR 50 2015 × |  Aprilia RS 50 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2015 | 2005 |
| Make | Derbi | Aprilia |
| Model | Derbi GPR 50 | 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. Dell’Orto PHBN 12 - HS |
| Displacement (cm³) | 49.4 | 49.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 40 | 40.3 |
| Stroke (mm) | 39.3 | 39 |
| Gearbox | 6-speed | 6-speed |
| Ignition | Electronic C.D.I. | Electronic, capacitor discharge |
| Clutch | Automated twist and go | Multiple disks in oil bath |
| Lubrication system | Separate mixing with mechanical oil pump | - |
| Compression | 10.5:1 | - |
| Exhaust system | - | Catalysed |
| Chassis | ||
| Front suspension | 41 mm upsidedown fork | Aprilia Ø 35 mm central pin hydraulic telescopic fork. |
| Rear suspension | Asymmetric swing arm. Monoshock. | Double member swinging arm in high strength steel with hydraulic monoshock,. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc. Single piston | Single disc |
| Diameter (mm) | 218 | 220 |
| Frame type | Aluminium beam frame | Sloping twin spar in cast aluminium with thin walled structural shell and cross rib reinforcement |
| Front tyre | 100/80-17 | - |
| Rear tyre | 130/70-17 | - |
| Seat | Dual seat | - |
| Front wheel travel (mm) | 110 | 110 |
| Rear wheel travel (mm) | 130 | 120 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Light | Dual head lights | - |
| Dimensions | ||
| Dry weight (kg) | 110 | - |
| Seat height (mm) | 810 | 810 |
| Performance | ||
| Fuel capacity (l) | 13 | - |
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