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Aprilia SX 125 - 2011 Specifications and Reviews

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General information

CategorySuper motard
Year2011
ModelAprilia SX 125

Engine and Transmission Specifications

ClutchMulti-plate wet clutch.
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemSeparate mixing with variable displacement, volumetric pump.
Fuel systemCarburettor. Dell' Orto VHST 28
Bore x stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Compression12.5:1
Top speed115.0 km/h (71.5 mph)
Torque16.00 Nm (1.6 kgf-m or 11.8 ft.lbs) @ 9750
Power21.45
Engine detailsRotax 122 engine. Aluminium cylinder with Nikasil liner.
Engine typeSingle cylinder, two-stroke
Capacity:122.00 ccm (7.44 cubic inches)

Brakes, suspension, Frame and wheels

WheelsAluminium
Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions150/60-17
Front tyre dimensions110/70-17
Rear suspensionSteel swingarm. Hydraulic monoshock with piggy back cylinder. Wheel travel 270 mm.
Front suspension40 mm upside down hydraulic fork. Wheel travel 260 mm.
Frame typeHigh strength steel frame with double trellis beam and double cradle. Detachable seat frame.
 
 

Physical measures and capacities

Reserve fuel capacity1.30 litres (0.34 gallons)
Fuel capacity10.00 litres (2.64 gallons)
Wheelbase1,480 mm (58.3 inches)
Overall width850 mm (33.5 inches)
Overall length2,165 mm (85.2 inches)
Seat height830 mm (32.7 inches) If adjustable, lowest setting.
Power/weight ratio0.1865 HP/kg
Dry weight115.0 kg (253.5 pounds)

Other specs

CommentsRacing driver and race car manufacturer Dan Gurney is the inventor of the Alligator motorcycle.
Wheelbase1,524 mm (60.0 inches)
Rear wheel travel114 mm (4.5 inches)
Rear SuspensionDual Shock absorbers
Front wheel travel109 mm (4.3 inches)
Front Suspension43mm inverted cartridge fork
0-100 km/h (0-62 mph)3.100 seconds
Capacity:710.00 ccm (43.32 cubic inches)
ModelAlligator A-6
Color optionsBlack
ElectricalGenerator: 12V-180W
StarterKick

Rider Reviews

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