Compatible with integrated/detachable sunglass leash accessory

warm and supple

Santina ski sweater with all-over star print

durable design

Trek FX Sport 4 Bike Color:Crystal White/Supernova Compatible with integrated/detachable sunglass leashFX 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