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Aprilia SR 50 R Street - 2012 Specifications and Reviews

5 stars Average rating: 5 from 1 votes
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Engine and Transmission Specifications

Transmission type,final driveBelt
GearboxAutomatic
Lubrication systemSeparate mixing with mechanical oil pump
IgnitionCapacitor discharge ignition
Fuel systemCarburettor. 17.5 mm throttle body
Bore x stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
Compression12.1:1
Engine detailsReed valve intake
Engine typeSingle cylinder, two-stroke
Capacity:49.00 ccm (2.99 cubic inches)

CategoryScooter
Year2012
ModelAprilia SR 50 R Street

Brakes, suspension, Frame and wheels

WheelsFive spoke light alloy wheels front and rear: 3.50 x 13
Rear brakes diameter190 mm (7.5 inches)
Rear brakesSingle disc
Front brakes diameter190 mm (7.5 inches)
Front brakesSingle disc
Rear tyre dimensions130/60-13
Front tyre dimensions130/60-13
Rear suspension travel70 mm (2.8 inches)
Rear suspensionEngine unit acting as swingarm, secured to the frame by linkages on radial silent block mountings.
Front suspension travel90 mm (3.5 inches)
Front suspensionHydraulic fork
Frame typeSplit single cradle frame in high tensile strength steel tube
 
 

Physical measures and capacities

Fuel capacity6.50 litres (1.72 gallons)
Wheelbase1,290 mm (50.8 inches)
Overall width720 mm (28.3 inches)
Overall length1,860 mm (73.2 inches)
Overall height1,200 mm (47.2 inches)
Seat height820 mm (32.3 inches) If adjustable, lowest setting.

Other specs

Oil capacity1.00 litres (0.07 quarts)
Wheelbase745 mm (29.3 inches)
Ground clearance75 mm (3.0 inches)
Power/weight ratio0.0417 HP/kg
Dry weight77.0 kg (169.8 pounds)
Rear tyre15/6-6
Front tyre14/6-6
DrivelineCVT
ClutchCentrifugal clutch
Cooling systemAir
Bore x Stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression6.8:1
Torque3.32 Nm (0.3 kgf-m or 2.4 ft.lbs) @ 5700 Revolutions">RPM
Power3.21 Horsepower">HP (2.3 Kilowatt">kW)) @ 5800 Revolutions">RPM
Capacity:49.30 ccm (3.01 cubic inches)
ModelAeon Minikolt 50
Color optionsRed, black
ElectricalMagneto flywheel 70 W, 12 V.
StarterElectric

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