2008 Specialized Roubaix Expert Ultegra in excellent condition. Specialized's Roubaix Expert Ultegra sports a velvety-smooth ride thanks to its specially-designed carbon frame and fork with Specialized's Zertz elastomer inserts that cancel-out annoying vibrations. This mileage king boasts a sleek Shimano Ultegra wheelset and 20-speed Ultegra drivetrain so you can easily conquer the steepest and longest climbs. Plus, you can't beat the Specialized carbon seatpost, saddle and handlebars for providing outstanding comfort and fun.