2015 Yamaha Zuma 125 Reliable Fun. The Zuma 125 is compact, agile, fun and reliable, offering fuel-injected power and a gas sipping 89 MPG. Features May Include That tough off-road look isn’t just for looks: the strong steel frame; fat, aggressive tires; oiled-type air filters; beefy shocks front and rear and off-road style brush deflectors make t...