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Moto profi >> Manufacturers list >> Aprilia >> SR 50 R Factory 2011
Motorcycle Specs and Pictures


Aprilia SR 50 R Factory 2011

Aprilia SR 50 R Factory 2011 photo
Aprilia SR 50 R Factory 2011 photo 1Aprilia SR 50 R Factory 2011 photo 2
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TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)Aprilia
Model NameSR 50 R Factory
Year2011
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 Ratio11.5:1
Fuel System(Carburetion)Injection. Electronic direct fuel injection.
IgnitionCDI - capacitor discharge ignition
Starter SystemElectric
Lubrication SystemOil injection with oil pump
Cooling SystemLiquid
Powertrain
ClutchAutomatic centrifugal dry clutch
Transmission (Final Drive)Belt
Chassis/Suspension/Brakes
Frame TypeSplit single cradle frame in high tensile strength steel tube
Front SuspensionHydraulic fork,
Front Suspension Travel90 mm (3.54 inches)
Rear SuspensionEngine unit acting as swingarm
Rear Suspension Travel70 mm (2.76 inches)
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)
Overall Width705 mm (27.76 inches)
Seat Height820 mm (32.28 inches)
Wheelbase1290 mm (50.79 inches)
Dry Weight199.0 kg (439 lb)
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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