FX Sport 6 is an ultra-light- and- fast fitness bike in the lineup. It has every performance feature of a high-end road bike, with the added benefit of a flat handlebar for additional comfort and control. A lightweight 400 Series OCLV Carbon frame, a high-quality Shimano drivetrain, and Bontrager carbon wheels make it the best choice for serious fitness riders with serious goals.
It's right for you if...
You want the fastest fitness bike you can get — one that can hold its own with any road bike out there. You want to keep up with faster group rides, put on more miles, set new Strava PRs, and leave a pack of road riders in your dust as you sprint to the town line.
The tech you get
A lightweight 400 Series OCLV Carbon frame with a carbon fork, a 1x Shimano GRX drivetrain with a wide range of gearing, hydraulic disc brakes, hidden fender mounts, a lightweight Bontrager Aeolus Elite 35 carbon wheelset with high-quality tubeless-ready Bontrager GR1 Team Issue gravel tires, and a vibration-absorbing handlebar with ergonomic grips.
The final word
The fastest fitness bike. Period. A lightweight OCLV Carbon frame and fork, a high-performance 1x drivetrain, and a light and responsive carbon wheelset make FX Sport 6 the ideal ride for anyone who wants to ride ridiculously fast and crush fitness milestones.
Reviews From A Fellow Cyclist
Love This FX Sport 4 Bike!
Finally found a bike that meets my needs!!! I wanted a lightweight bike that has the performance of a road bike, but with the control and comfort of flat handlebars. Bought the bike in late April, and so far have logged 115 miles on it, mostly on the rural, hilly roads of southwestern Wisconsin. I do group road rides and this bike enables me to pedal up the hills with ease, thanks to the numerous "granny" gears. I am 5'4" so I got the Small frame. Fits me well and it's a comfortable ride. Thank you, Trek, for making a great bike!
- Cathy C, Madison, WI
Features
Make it your own
Customize your bike with fenders, racks, bottle cages, and more to make it your own.
1x drivetrain
A 1x drivetrain means more versatility, simpler shifting and less things to go wrong. You still have a wide range of gears, but with lighter and more intuitive shifting. Everything you need and nothing more.
Just-right geometry
The all-new FX Sport has slightly less reach and slightly more stack than previous models for a more comfortable yet active and fast riding position.
400 Series OCLV
Ultra high performance, within reach. The areal weight range and modulus mix of 400 Series OCLV provides an exhilarating sense of acceleration and confident handling.
Shimano GRX
Shimano GRX was designed from the ground up for gravel adventure. With its gravel-specific ergonomics, optimized gearing options, rugged reliability, and quiet, stable drivetrain, GRX sets itself apart from the rest of the component world.