Trek FX Sport 4

FX 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.

• The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter
• You get the superior ride quality of carbon without the bank-breaking price
• On your left! This fitness bike is more than capable of taking on speedy group road rides