The 2021 Trek Domane SL 5 is all about smooth riding, speed, and versatility. The lightweight OCLV Carbon frame has both Front and Rear IsoSpeed to smooth out bumps in the road and reduce fatigue so you can stay stronger on long adventures. It has a reliable Shimano 105 drivetrain, disc brakes for all-weather stopping power, and an easy-access internal storage compartment for stowing ride essentials.