Specialized Roubaix SL4 Comp for sale. 56cm carbon frame with carbon fork and seat post. Bike has Zertz inserts in the fork and seat stays for a very comfortable ride, Includes Fulcrum Racing wheel set. New tubes and tires. Shimano Ultegra front nd rear derailleurs, Shimano clipless pedals. Bike is very fast and extremely comfortable. Ready to be your new spring ride.