Scooters 250 - 500cc DX970418499635400761 DX1 . 1 free year of road side assistance provided by Road America. A dynamic and solid vehicle with a four-stroke four-valve engine the Typhoon 50 delivers impressive performance with an extraordinary 144 mpg and a 1.9 gallon tank (the largest fuel tank in its class). 2015 Piaggio Typhoon 50 Typhoon 50 Get up to 144 mpg and reach speeds up to 40 mph on the Piaggio Typhoon 50. Easy to ride thanks to its compact size and flat footrest you? ll be styling with the simple and sleek Italian design of the Typhoon 50...