The Sport S25 model was designed to create a simple, portable, and fuel-efficient form of personal transportation. Its versatility apppeals to commuters and fun lovers of all ages. Faster, quieter, and easier on the environment. The Sport S25 gets over 200 miles per gallon and produces far less emissions per mile than any other pettroleum-based transporation device on the planet and gives you the tools to "Express Your Freedom."