Specialized's S-Works Tarmac Di2 Disc is one of the most advanced road racing bikes on the market, and it offers cutting edge technology along with the latest advancements in component spec. It's perfect for racing at any level. The bike features a stiff, lightweight carbon frame and fork for impressive handling at speed. Shimano's top-shelf Dura Ace Di2 components make up the drivetrain, including the new hydraulic disc brakes. Cockpit parts from Specialized add even more racing performance. A Roval wheelset is the crowning touch here.