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Moto profi >> Manufacturers list >> Aprilia >> SR 50 R Street 2009
Motorcycle Specs and Pictures


Aprilia SR 50 R Street 2009

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TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)Aprilia
Model NameSR 50 R Street
Year2009
Category(class)Scooter
Engine
Engine Capacity (Displacement)49 ccm (2.99 cubic inches)
Engine TypeSingle cylinder, two-stroke
Bore x StrokeØ40.0 mm x 39.3 mm (Ø1.57 inches x 1.55 inches)
Bore/Stroke Ratio1.02
Compression Ratio12.1:1
Fuel System(Carburetion)Carburettor. 17.5 mm throttle body
IgnitionCDI - capacitor discharge ignition
Starter SystemElectric
Lubrication SystemSeparate mixing with mechanical oil pump
Cooling SystemLiquid
Powertrain
Transmission (Final Drive)Belt
Chassis/Suspension/Brakes
Frame TypeSplit single cradle frame in high tensile strength steel tube
Front SuspensionHydraulic fork
Rear SuspensionEngine unit acting as swingarm
Front BrakesSingle disc
Front Brakes DiameterØ190 mm (Ø7.48 inches)
Rear BrakesSingle disc
Rear Brakes DiameterØ190 mm (Ø7.48 inches)
Front Tire130/60-13
Rear Tire130/60-13
Dimensions
Overall Length1860 mm (73.23 inches)
Seat Height820 mm (32.28 inches)
Wheelbase1290 mm (50.79 inches)
Fuel Capacity 7.00 litres (1.85 gallons)
Reserve Fuel Capacity 1.20 litres (0.32 gallons)
Performance
Top Speed-
Acceleration (dart, speedup) time
  • 0-100 km/h
  • -
  • 0-60 mph
  • -
  • 1/4 mile
  • -
  • 60 to 140 km/h, highest gear
  • -

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