TREK 2025 FX SPORT 4 Road Bike helmetsale For estimated build times

For estimated build times

Ankle Shield protects your inner ankle from the gears and bike frame

Ideal for pairing with our Standard Mouth Insulated Sport Cap for one-handed refreshment

the Tee LS Traze Amp features a slightly longer cut on the back – also means no bad surprises for whoever is following you on the trail

aftermarket FIT alloy pedals

TREK 2025 FX SPORT 4 Road Bike helmetsale For estimated build timesTREK 2025 FX SPORT 4 Road Bike About This Bike: FX Sport 4 is a carbon fibre 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.