You'll enjoy the fun and also get in shape, on Trek's sporty 7.2 FX. This versatile machine features a light aluminum frame with easy-rolling, road bike size wheels, a combination that lets you ride further and faster with the same effort. Plus, it sports a hill-flattening 24-speed drivetrain and confidence-inspiring linear-pull brakes. And, you'll love the puncture-resistant tires that keep you pedaling worry-free.