Comparison of Aprilia SR 50 Street 2016 and Aprilia SR 50 R Factory Replica SBK [S]ave
| Attribute |  Aprilia SR 50 Street 2016 × |  Aprilia SR 50 R Factory Replica SBK × |
|---|---|---|
| General | ||
| Production from (year) | 2016 | 2011 |
| Make | Aprilia | Aprilia |
| Model | Aprilia SR 50 Street | Aprilia SR 50 R Factory Replica SBK |
| 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. Electronic direct fuel injection. |
| Engine details | Reed valve intake | - |
| Displacement (cm³) | 49 | 49 |
| Power (kw) | 2.6 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 4.3 | - |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.3 | 39.3 |
| Gearbox | Automatic | Automatic |
| Ignition | Capacitor discharge ignition | Capacitor discharge ignition |
| Clutch | - | Automatic centrifugal dry clutch |
| Lubrication system | Separate mixing with mechanical oil pump | Separate mixing with mechanical oil pump |
| Compression | 12.1:1 | 12.1:1 |
| Chassis | ||
| Front suspension | Hydraulic fork | Hydraulic fork |
| Rear suspension | Engine unit acting as swingarm, secured to the frame by linkages on radial silent block mountings. | Engine unit acting as swingarm; frame linkages on two radial silent block mountings. |
| 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 cradle frame in high tensile strength steel tube |
| Front tyre | 130/60-13 | 130/60-13 |
| Rear tyre | 130/60-13 | 130/60-13 |
| Wheels | Five spoke light alloy wheels front and rear: 3.50 x 13´ | Five spoke, light alloy wheels front and rear: 3.50 x 13´ |
| Front wheel travel (mm) | 90 | 90 |
| Rear wheel travel (mm) | 70 | 70 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,265 | 1,290 |
| Dry weight (kg) | 108 | 199 |
| Power/weight ratio | 0.0241 | - |
| Overall height (mm) | 1,200 | 1,120 |
| Overall length (mm) | 1,775 | 1,860 |
| Seat height (mm) | 820 | 820 |
| Performance | ||
| Top speed (km/h) | 45 | - |
| Reserve fuel capacity (l) | - | 1.2 |
| Fuel capacity (l) | 7 | 7 |
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