wheel automatic bike The Piaggio MP3 500, with aggressive designing and performance, is the three-wheeler for individuals who wish to stand out. Riding has never been this easy, enjoyable, protected and fast. When you take 20 % less braking distance required and pair it with a lean angle of 40-degrees, you get a perfect machine for impressive roadway holding in all riding conditions.MP3 500Single-cylinder MASTER, four-stroke, four-valve, electronic injection, catalysed492.7 cc3.2 gallons (12 liters)5557 mpg Automatic twist-and-go CVT Parallelogram composed of four aluminum arms supporting 2 guiding tubes, cantilevered suspension Travel: 85 mm.