The Trek Domane SL 7 Road Bike is a high-performance endurance road bike with an electronic Ultegra Di2 drive train for precision shifting in any conditions. A lightweight OCLV Carbon frame with Front and Rear IsoSpeed, carbon wheels, and hydraulic disc brakes keep it smooth and fast on long rides. Plus, it has an easy-access storage compartment for stowing ride essentials. It's right for you if... You're fast, but you want to be even faster. You're looking for the speed advantage of a lightweight carbon frame, carbon wheels and a precise electronic drivetrain for consistently fast and reliable shifting.   The tech you get A 500 Series OCLV Carbon frame with a stable Endurance Geometry and road-smoothing Front and Rear IsoSpeed, powerful flat-mount disc brakes and a full 2x11 Shimano Ultegra Di2 electronic drive train for unrivalled shifting precision. Plus, Aeolus Pro 3V carbon wheels, a fatigue-reducing Bontrager Elite IsoZone handlebar and internal storage and cable routing that add to the bike's capability and sleek look.   The final word Domane has earned its reputation as a fast, stable and highly versatile road platform for long rides and the world's biggest races. An electronic Shimano Di2 drivetrain takes that performance to the next level, with precision shifting that's always fast and always reliable.   Why you'll love it Never miss a shift again with the fast, reliable Shimano Ultegra Di2 electronic drivetrain It comes as standard with carbon wheels, and its the most affordable road bike in the Domane family with this major upgrade in performance Front and Rear IsoSpeed soak up fatiguing bumps in the road so you can stay stronger longer A sleek internal storage compartment gives you a versatile spot to stow tools and gear The stable Endurance Geometry is comfortable over long distances, but this is still a quick racing bike Trek Domane SL 7 Road Bike 2021 Features Frame 500 Series OCLV Carbon, front and rear IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, DuoTrap S-compatible, mudguard mounts, flat-mount disc, 142x12 mm thru axle Fork Domane SLR carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, carbon dropouts, 12x100 mm thru axle Rear derailleur Shimano Ultegra R8050 Di2, mid cage 34T max cog