Also in contrast to the 5.5, the brakeset is also Shimano Ultegra.
Features that remain consistent throughout the Trek Madone 5 series include Bontrager Race X Lite forks and tires, with Bontrager Race Lite wheels. The saddle is Bontrager inForm Race Lite on a carbon seatmast cap, and the handlebars are Bontrager Blade VR on a Bontrager Race X Lite stem.