The Piaggio X9 is a motor scooter, manufactured by Italian company Piaggio. It was first introduced in 2000 and is still in production today. The X9 is powered by a four-stroke, single-cylinder engine and comes in variety of configurations, including 125, 200, 250 and 500 cc. The X9 is capable of reaching speeds up to 77 mph. It is known for its comfortable ride and fuel efficiency, getting up to 65 mpg.