| Attribute | Aprilia SR 50 R Street 2009 × | Aprilia Scarabeo 50 Street 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2005 |
| Make | Aprilia | Aprilia |
| Model | Aprilia SR 50 R Street | Aprilia Scarabeo 50 Street |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 17.5 mm throttle body | Injection |
| Displacement (cm³) | 49 | 49.4 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | Belt |
| Bore (mm) | 40 | 41 |
| Stroke (mm) | 39.3 | 37.4 |
| Gearbox | Automatic | Automatic |
| Ignition | CDI - capacitor discharge ignition | High power induction |
| Clutch | - | Automatic centrifugal |
| Lubrication system | Separate mixing with mechanical oil pump | with electronic oil pump |
| Compression | 12.1:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Hydraulic fork | Telescopic with Ø 30mm upside-down legs |
| Rear suspension | Engine unit acting as swingarm | Single hydraulic damper adjustable to 4-positions |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 190 | 190 |
| Frame type | Split single cradle frame in high tensile strength steel tube | Split single beam double cradle in high tensile steel |
| Front tyre | 130/60-13 | 80/80-16 |
| Rear tyre | 130/60-13 | 90/80-16 |
| Other | ||
| Starter | Electric | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,290 | 1,250 |
| Overall length (mm) | 1,860 | 1,905 |
| Seat height (mm) | 820 | 780 |
| Performance | ||
| Reserve fuel capacity (l) | 1.2 | - |
| Fuel capacity (l) | 7 | 8 |