Attribute | ![]() Aprilia SR 50 R Street 2010 × | ![]() Aprilia SR 50 R Street 2011 × |
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General | ||
Production from (year) | 2010 | 2011 |
Make | Aprilia | Aprilia |
Model | Aprilia SR 50 R Street | Aprilia SR 50 R 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 | Carburettor. 17.5 mm throttle body |
Engine details | - | Intake: Reed valve |
Displacement (cm³) | 49 | 49 |
Transmission type,final drive | Belt | Belt |
Bore (mm) | 40 | 40 |
Stroke (mm) | 39.3 | 39.3 |
Gearbox | Automatic | Automatic |
Ignition | CDI - capacitor discharge ignition | CDI - capacitor discharge ignition |
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 | Engine unit acting as swingarm, secured to the frame by linkages on 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´ |
Front wheel travel (mm) | 90 | 90 |
Rear wheel travel (mm) | 70 | 70 |
Other | ||
Starter | Electric | Electric |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,290 | 1,290 |
Overall length (mm) | 1,860 | 1,860 |
Seat height (mm) | 820 | 820 |
Performance | ||
Reserve fuel capacity (l) | 1.2 | - |
Fuel capacity (l) | 7 | 6.5 |