Trek
FX Sport SL 4
The Trek FX Sport SL 4 is a lightweight carbon fitness bike built for riders who want the speed of a road bike with the comfort and control of a flat handlebar. Its 400‑Series OCLV Carbon frame and carbon fork keep the ride smooth, fast, and responsive, while the 1x10 Shimano CUES drivetrain delivers simple, reliable shifting with a wide gear range for everything from fast solo workouts to spirited group rides. Hydraulic disc brakes provide confident stopping power in any weather, giving you control and stability on every ride.
Rolling on tubeless‑ready Bontrager Paradigm rims and 700x40 tires, the FX Sport SL 4 offers excellent traction and comfort without sacrificing speed. With hidden fender mounts and practical frame features like internal routing and DuoTrap S compatibility, it’s easy to set up for training, commuting, or longer adventures. Light, efficient, and built for performance, the FX Sport SL 4 is an ideal choice for riders who want a fast, high‑quality fitness bike that’s ready for anything.
Shipping information
Ships in 2–3 business days with free delivery across Canada on orders over $99. Same‑day pickup available Tue–Sat (closed Sun–Mon).
Returns & warranty
Enjoy hassle‑free returns within 30 days on unused items in original packaging (excludes bikes and sale items). Free in‑store returns anytime.