Aprilia SR 50 R Street 2011 specs

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Displacement 49.00 ccm (2.99 cubic inches)
Engine Type Reed valve intake
Engine Details Single cylinder, two-stroke
Compression 12.1:1
Bore X Stroke 40.0 x 39.3 mm (1.6 x 1.5 inches)
Fuel System Carburettor. 17.5 mm throttle body
Ignition Capacitor discharge ignition
Lubrication System Separate mixing with mechanical oil pump
Gearbox Automatic
Transmission Type Final Drive Belt
Cooling System Liquid

Frame Type Split single cradle frame in high tensile strength steel tube
Front Brakes Single disc
Front Brakes Diameter 190 mm (7.5 inches)
Front Suspension Hydraulic fork
Front Tyre 130/60-13
Front Wheel Travel 90 mm (3.5 inches)
Rear Brakes Single disc
Rear Brakes Diameter 190 mm (7.5 inches)
Rear Suspension Engine unit acting as swingarm, secured to the frame by linkages on radial silent block mountings.
Rear Tyre 130/60-13
Rear Wheel Travel 70 mm (2.8 inches)
Wheels Five spoke light alloy wheels front and rear: 3.50 x 13ยด

Fuel Capacity 6.50 litres (1.72 gallons)
Overall Height 1,200 mm (47.2 inches)
Overall Length 1,860 mm (73.2 inches)
Overall Width 720 mm (28.3 inches)
Seat Height 820 mm (32.3 inches) If adjustable, lowest setting.
Reserve Fuel Capacity 1.20 litres (0.32 gallons)

Color Options Red, black
Electrical Magneto flywheel 70 W, 12 V.
Starter Electric

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