2013 Yamaha Zuma 50F, 2013 Yamaha Zuma 50F More Fun, More Mileage! Boasting a bold and aggressive design, the Zuma 50F scooter offers a peppy 4-stroke engine that gets 132 MPG so you can keep having fun for as long as you want. Key Features Tough, yet sporty 4-stroke 49cc scooter makes going places fun, even commuting to work or school. Fuel injection provides smooth, seamless power and nearly ...