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Aprilia Leonardo 150 (2003)

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Aprilia Leonardo 150 (2003)

At a glance

Capacity
150.95 cc / 9.2 cu in

The full picture.

The Aprilia Leonardo ST/SP 150 is a 2003 motorcycle with a four-stroke, horizontal single cylinder, OHC, 4 valves engine and a capacity of 150.95 cc / 9.2 cu in. It has a compression ratio of 12.5:1 and is liquid cooled. The motorcycle is lubricated by a wet crankcase, forced circulation with lobe pump and has an electronic ignition system. It starts with electric power from a 12V, 12Ah battery. The transmission clutch is dry automatic centrifugal and has an automatic transmission system. The final drive is a v-belt. It has a front single beam with double superimposed rear cradle in high yield point tubular steel frame. The front suspension is a hydraulic telescopic fork with advanced wheel pin, and the rear suspension is an engine with function of oscillating fork attached to the frame, which is supported by silent-blocks. The rear suspension has two hydraulic shock absorbers with progressive elasticity that are pre-load adjustable to 5 positions. The motorcycle has a front single ~A220 mm disc with 2 piston caliper ~A35 mm and a rear single ~A190 mm disc with 2 piston caliper ~A30 mm for brakes. The wheels are made of light alloy with five tangential spokes. The front wheel has a 90 mm / 3.5 in travel, while the rear wheel has a 90 mm / 3.5 in travel.


Technical specifications:

Make Model: Aprilia Leonardo ST/SP 150

Motorcycle technical specifications
Year2003
EngineFour stroke, horizontal single cylinder, OHC, 4 valves
Capacity150.95 cc / 9.2 cu in
Bore x Stroke62 x 50 mm
Compression Ratio12.5:1
Cooling SystemLiquid cooled
LubricationWet crankcase, forced circulation with lobe pump
InductionTei Kei 4UC carburetor
IgnitionElectronic
StartingElectric
Battery12V, 12Ah
Transmission ClutchDry automatic centrifugal
TransmissionAutomatic
Final DriveV-belt
FrameFront single beam with double superimposed rear cradle in high yield point tubular steel
Front SuspensionHydraulic telescopic fork with advanced wheel pin, ~A35 mm sleeves, 90mm wheel travel,
Front Wheel Travel90 mm / 3.5 in
Rear SuspensionEngine with function of oscillating fork, attached to frame with double rod supported by silent-blocks; two hydraulic shock absorbers with progressive elasticity, pre-load adjustable to 5 positions
Rear Suspension90 mm / 3.5 in
Front BrakesSingle ~A220 mm disc, 2 piston caliper ~A35 mm
Rear BrakesSingle ~A190 mm disc, 2 piston caliper ~A30 mm
WheelsLight alloy with five tangential spokes