The 2019 Trek Domane SL 7 Disc is ahigh endcarbon endurance road bike with Treks road-smoothing Iso Speed technology, a Shimano Ultegra Di 2 groupset, carbon wheels & hydraulic disc brakes. Domane SL 7 Disc is a high-performance endurance road bike with an electronic Ultegra Di 2 drivetrain for precision shifting in any conditions. A lightweight OCLV Carbon frame with Front & Rear Iso Speed, carbon wheels & hydraulic disc brakes to keep it smooth & fast on long rides & rough roads. A 500 Series OCLV Carbon frame with a stable Endurance Geometry & road-smoothing Front & Rear Iso Speed, powerful flat mount hydraulic disc brakes, Bontrager Aeolus Pro 3 Disc Tubeless Ready carbon wheels, a full 2x 11 Shimano Ultegra Di 2 electronic drivetrain for unrivalled shifting precision & a Ride Tuned carbon seatmast cap. Domane has earned its reputation as a fast, stable & highly versatile road platform for long rides, rough roads & the worlds biggest races. An electronic Shimano Di 2 drivetrain takes that performance to the next level, with precision shifting thats always fast & always reliable. This Bike Is Perfect For Youre fast, but you want to be even faster. Youre looking for the speed advantage of a lightweight carbon frame, carbon wheels & a precise electronic drivetrain for consistently fast & reliable shifting. Key Features Never miss a shift again with the fast, reliable Shimano Ultegra Di 2 electronic drivetrain Disc brakes provide better modulation & stopping power, so you can adventure onto rougher surfaces with complete confidence The lightweight frame & quality drivetrain are fully capable of racing, competitive group rides & weekend all-road adventure