We like going fast, and we like being comfortable, and with the X7 Ultegra Di2 Carbon Wheel Road Bike, Pinarello provides an ideal balance between responsiveness, comfort, and performance so we can comfortably ride fast for hours on end. With its TorayCa T900 UD carbon layup and redesigned rear triangle design, vibrations are absorbed with ultimate efficiency to keep us riding with minimal fatigue while staying lightweight and responsive. The higher stack and compact reach of the Endurance geometry places us in a relaxed position for unmatched riding comfort, while the MOST Talon Ultra Light integrated handlebars keep our hands comfortable, whether in the drops or on the flats. With the Shimano Ultegra Di2 drivetrain on this high-performance frameset, we are provided with fast and accurate shifting that keeps us in complete control at all times. Each unit in the Di2 system features cutting-edge technology, from the seamless action of the front derailleur to the crisp stops of the Shimano Ultegra R8150 brake set. With this elite 12-speed drivetrain, we are provided with the gearing necessary from the 50/34t and 11-34t cassette to conquer any climb, sprint, or flat spin without overthinking it, while the MOST Ultrafast 40 wheelset with Pirelli P7 tires keeps us rolling with efficiency and effortless speed.