Trek FX Sport SL 4 Bike Size:M Dual-Component EST® Featuring The Hinge

Dual-Component EST® Featuring The Hinge with 30% Short-Glass / Nylon Composite Spar and 45% Short-Glass / Nylon Composite Lower

Flow Profile assists in steering in a variety of snow conditions

Primaloft® Black Eco Insulation ensures your warmth

The DHtech 400 able to guarantee great breathability and constant body temperature even in case

Trek FX Sport SL 4 Bike Size:M Dual-Component EST® Featuring The HingeFX Sport SL 4 is a carbon fiber fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. The 1x drivetrain simplifies shifting without sacrificing gear range, making this high performance bike perfect for everything from solo workouts to speedy group rides.