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Aprilia SR 50 R Factory - 2012 Specifications and Reviews

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Engine and Transmission Specifications

DrivelineV belt. Continuous automatic variator .
ClutchAutomatic centrifugal dry clutch
Transmission type,final driveBelt
GearboxAutomatic
Cooling systemLiquid
Lubrication systemOil injection with oil pump
IgnitionCDI
Fuel systemInjection. EFI low flow injector. Direct injection system External opening, SMD 8 micron medium spray.
Bore x stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
Compression11.5:1
Engine typeSingle cylinder, two-stroke
Capacity:49.00 ccm (2.99 cubic inches)

CategoryScooter
Year2012
ModelAprilia SR 50 R Factory
 
 

Brakes, suspension, Frame and wheels

WheelsFive spoke, light alloy wheels
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
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

Reserve fuel capacity1.20 litres (0.32 gallons)
Fuel capacity7.00 litres (1.85 gallons)
Wheelbase1,290 mm (50.8 inches)
Overall width705 mm (27.8 inches)
Overall length1,860 mm (73.2 inches)
Overall height1,120 mm (44.1 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
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 optionsBlue, black, white
StarterElectric

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