Overview Every necessity for the fastest bike split is integrated into the frame design. Nutrition & tool carriage, component integration & all-angle aerodynamics are combined in a synergistic approach to the fastest bike split ever.shimano Dura-Ace Di 2 11-speed group make for the ideal cockpit & the Mavic Cosmic CXR80 WTS wheels shave weight while offering superior aerodynamics for a bike that's easy to get up to speed & even easier to keep there. Specification