Aprilia Sonic 50 GP 2006 specs

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Displacement 49.30 ccm (3.01 cubic inches)
Engine Details Single cylinder, two-stroke
Compression 12.5:1
Bore X Stroke 40.0 x 39.2 mm (1.6 x 1.5 inches)
Fuel System Carburettor. Dell’Orto PH BN 12 carburettor
Ignition Electronic ignition
Lubrication System Separate mixing with mechanical pump
Cooling System Liquid
Gearbox Automatic
Transmission Type Final Drive Belt

Frame Type Split single cradle in high strength tubular steel
Front Brakes Single disc. caliper with two opposing Ø 32 mm pistons
Front Brakes Diameter 155 mm (6.1 inches)
Front Suspension Hydraulic fork; Ø 27 mm stanchions
Front Tyre 100/90-10
Front Wheel Travel 65 mm (2.6 inches)
Rear Brakes Expanding brake (drum brake)
Rear Brakes Diameter 110 mm (4.3 inches)
Rear Suspension Engine acting as swingarm, attached to the frame by rising rate linkages on 2 radial and 2 axial vibration dampers. Rising rate monoshock; Ø 50.5 mm spring
Rear Tyre 100/90-10
Rear Wheel Travel 70 mm (2.8 inches)

Dry Weight 73.0 kg (160.9 pounds)
Fuel Capacity 8.00 litres (2.11 gallons)
Overall Height 1,070 mm (42.1 inches)
Overall Length 1,680 mm (66.1 inches)
Overall Width 610 mm (24.0 inches)
Reserve Fuel Capacity 2.00 litres (0.53 gallons)
Seat Height 770 mm (30.3 inches) If adjustable, lowest setting.

Starter Electric & kick

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