Aprilia Leonardo 150 (2003)

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

Year: 2003
Engine: Four stroke, horizontal single cylinder, OHC, 4 valves
Capacity: 150.95 cc / 9.2 cu in
Bore x Stroke: 62 x 50 mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Lubrication: Wet crankcase, forced circulation with lobe pump
Induction: Tei Kei 4UC carburetor
Ignition: Electronic
Starting: Electric
Battery: 12V, 12Ah
Transmission Clutch: Dry automatic centrifugal
Transmission: Automatic
Final Drive: V-belt
Frame: Front single beam with double superimposed rear cradle in high yield point tubular steel
Front Suspension: Hydraulic telescopic fork with advanced wheel pin, ~A35 mm sleeves, 90mm wheel travel,
Front Wheel Travel: 90 mm / 3.5 in
Rear Suspension: Engine 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 Suspension: 90 mm / 3.5 in
Front Brakes: Single ~A220 mm disc, 2 piston caliper ~A35 mm
Rear Brakes: Single ~A190 mm disc, 2 piston caliper ~A30 mm
Wheels: Light alloy with five tangential spokes