| Model: | Aprilia Leonardo 300 |
| Year: | 2006 |
| Category: | Scooter |
| Displacement: | 264.50 ccm (16.14 cubic inches) |
| Engine type: | Single cylinder, four-stroke |
| Compression: | 10.0:1 |
| Bore x stroke: | 71.0 x 68.0 mm (2.8 x 2.7 inches) |
| Valves per cylinder: | 4 |
| Fuel system: | Carburettor. Tei Kei 4UC |
| Lubrication system: | Wet crankcase, forced circulation with mechanical lobe pump |
| Cooling system: | Liquid |
| Transmission type, final drive: | Belt |
| Clutch: | Automatic centrifugal dry clutch |
| Frame type: | Front single beam with superimposed double rear cradle, high tensile tubular steel |
| Front suspension: | Hydraulic telescopic fork with advanced wheel pin, 35 mm dia. sleeves, travel 90 mm. |
| Rear suspension: | Engine with function of oscillating fork, attached to frame with double rod supported by silent-blocks |
| Front tyre dimensions: | 130/70-12 |
| Rear tyre dimensions: | 130/70-12 |
| Front brakes: | Single disc |
| Front brakes diameter: | 220 mm (8.7 inches) |
| Rear brakes: | Single disc |
| Rear brakes diameter: | 190 mm (7.5 inches) |
| Wheelbase: | 1,320 mm (52.0 inches) |
| Fuel capacity: | 9.60 litres (2.54 gallons) |
| Reserve fuel capacity: | 1.50 litres (0.40 gallons) |
| Starter: | Electric |
| Color options: | Blue Main, Titan Grey |
