FX 4 is where performance fitness bikes begin. A lightweight aluminum frame, a wealth of performance features, and a 1×11 drivetrain that simplifies shifting without sacrificing gear range give you the capability to take on longer commutes and faster recreational rides without sacrificing the versatility that has made FX Trek’s best-selling lineup ever.
Why you’ll love it
- The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter.
- It’s versatile and does whatever you want it to do, whether that’s riding for fitness, commuting, or cruising to the farmer’s market to pick up groceries.
- It’s easy to accessorize with racks, a kickstand, fenders, lights, and more!
- You can pair FX with your smartphone and send your ride data to your favorite fitness app when you add DuoTrap S.
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