From the manufacturer: Versatility is the name of the game with Trek's 7.0 FX. Whether you're riding for fun, fitness, or transport, it's agile aluminum frame with lightweight, road bike-sized 700c wheels speeds you along with grace and ease. To conquer all hills, you've got 21 gears to get you up and over, and powerful linear-pull brakes guide you back down safely. The road is yours, have fun!
Size: 22.5 In (XL)