Trek FX Sport Carbon 4 Bike Size:L Non-marking rubber outsole featuring a

Non-marking rubber outsole featuring a sea urchin lug design and razor siping for added traction

and there's still plenty of room for light pads and body armor

Breathable materials and low-bulk insulation keep you comfy on the coldest days at the mountain

A form-fitting and comfy look

This mid-weight performance fabric has a brushed back providing next to skin comfort

Trek FX Sport Carbon 4 Bike Size:L Non-marking rubber outsole featuring aFX 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. An IsoSpeed decoupler smooths out rough roads and the 1x11 drivetrain simplifies shifting without sacrificing gear range, making this high performance bike perfect for everything from solo workouts to speedy group rides.