Trek FX Sport 4 Bike dial lightweight core and catch-free technology

lightweight core and catch-free technology has made the Yeasayer one of the most popular Burton women's boards

Shell – Lyftran Polypropylene

+Slime Heel Pod – RIDE’s proprietary foam blend improves comfort and response

and satin waistband wrap label for soft comfort

INSULATED WITH PRIMALOFT® BLACK ECO INSULATION

Trek FX Sport 4 Bike dial lightweight core and catch-free technologyFX Sport 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. Why you'll love it The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter You get the superior ride