Features /

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


Alpha Aluminium frame

Trek’s high-performance Alpha Aluminium 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 fitness progress on your computer or smartphone without an external sensor.

Puncture-resistant tyres

Tough Bontrager Hard-Case tyres help keep punctures from slowing you down.

Rack & mudguard ready

Built-in mounts make it easy to add racks and mudguards for added versatility.

Ergo grips

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

Stagger frame

Easy-on, easy-off step-through frame is perfect for anybody not interested in slinging a leg over the top tube.

WSD: fit for women

A great-fitting bike is a joy to ride. The better the fit, the greater your comfort, stability, power, and control. And nothing fits better than Trek WSD, Women’s Specific Design.