Trek FX Sport SL 4 Bike Size:S 3M™ Thinsulate™ Insulation – Keeps

3M™ Thinsulate™ Insulation – Keeps feet warm and responsive even in extremely cold and damp conditions

with PrimaLoft® insulation for added warmth and comfort on the lift and on the slopes

Slim fit sits close to the body

A staple in the Descente collection

A ski for the rad woman who is constantly searching for adrenaline-inducing powder opportunities

Trek FX Sport SL 4 Bike Size:S 3M™ Thinsulate™ Insulation – KeepsFX 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.