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Moto profi >> Manufacturers list >> Aprilia >> RS4 50 2011
Motorcycle Specs and Pictures


Aprilia RS4 50 2011

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TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)Aprilia
Model NameRS4 50
Year2011
Category(class)Sport
Engine
Engine Capacity (Displacement)49 ccm (2.99 cubic inches)
Engine TypeSingle cylinder, two-stroke
Bore x StrokeØ39.9 mm x 40.0 mm (Ø1.57 inches x 1.57 inches)
Bore/Stroke Ratio1
Compression Ratio11.5:1
Fuel System(Carburetion)Carburettor. DellOrto PHVA 17.5
IgnitionElettronica C.D.I.
Starter SystemElectric
Lubrication SystemAutomatic mixer
Cooling SystemLiquid
Powertrain
ClutchMulti-plate
Gearbox6 speed
Transmission (Final Drive)Chain
Chassis/Suspension/Brakes
Frame TypeTwin spar aluminium frame
Front Suspension40 mm upside down fork
Front Suspension Travel110 mm (4.33 inches)
Rear SuspensionAsymmetric swingarm with monoshock
Rear Suspension Travel130 mm (5.12 inches)
Front BrakesSingle disc
Front Brakes DiameterØ300 mm (Ø11.81 inches)
Rear BrakesSingle disc
Rear Brakes DiameterØ180 mm (Ø7.09 inches)
Front Tire110/80-17
Rear Tire130/70-17
Dimensions
Overall Length1953 mm (76.89 inches)
Overall Width740 mm (29.13 inches)
Seat Height820 mm (32.28 inches)
Wheelbase1350 mm (53.15 inches)
Fuel Capacity 14.50 litres (3.83 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
  • -

    Moto profi >> Manufacturers list >> Aprilia >> RS450 2011
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