Engineered by Aprilia for the scooter motorcycle segment, the 2006 Aprilia Leonardo 300 pairs a 264.5 cc (16.1 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 71.0 x 68.0 mm (2.8 x 2.7 inches) with a 10.0:1 compression ratio.
Rider ergonomics and chassis geometry center around a 1,320 mm (52 in) wheelbase engineered for quick, flickable steering geometry. The 9.6-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Aprilia archive, this model family spans 2 indexed model years from 2005 to 2006, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement264.5 ccm (16.14 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression10.0:1
Bore x Stroke71.0 x 68.0 mm (2.8 x 2.7 inches)
Valves/Cylinder4
Fuel SystemCarburettor. Tei Kei 4UC
LubricationWet crankcase, forced circulation with mechanical lobe pump
CoolingLiquid
Transmission
Final DriveBelt (final drive)
ClutchAutomatic centrifugal dry clutch
Chassis
Frame TypeFront single beam with superimposed double rear cradle, high tensile tubular steel
Front SuspensionHydraulic telescopic fork with advanced wheel pin, 35 mm dia. sleeves, travel 90 mm.
Rear SuspensionEngine with function of oscillating fork, attached to frame with double rod supported by silent-blocks
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
