FX is fitness simplified. It offers a best-of-both-worlds combination of road bike speed and city bike comfort and versatility. It’s a perfect fitness bike, and so much more.

• Lightweight frame for a fast, efficient, enjoyable ride
• DuoTrap S compatible: track your fitness, map your miles
• The right geometry for the way you want to ride
• Rack and fender mounts make it easy to accessorize

Full spec list.

Alpha Aluminum frame Trek’s high-performance Alpha Aluminum is shaped and tuned for unmatched ride quality.

DuoTrap S compatible DuoTrap S seamlessly integrates a Bluetooth® sensor into the frame, so you can log your routes and track your fitness progress on your computer or smart phone without an external sensor. It works with all the major ANT+ wireless technology players, including Bontrager, Garmin, PowerTap, and SRM.

Rack & fender ready Built-in mounts make it easy to add racks and fenders for added versatility.

Ergo grips Specially designed grips take your hand shape into account for more comfort and greater control.