Celerra Disc Pro Ultegra R8050 Di2 is with the New ULTEGRA R8000 series, that is “pro-proven” as it is a direct trickle down from DURA-ACE groupset. As road bike component, the stress-free operation is one of the most important feature to lead all day riding comfort with braking and shifting. DRAG Celerra makes no concession as a super light race bike first and foremost. It brings together all the elements that help us provide our riders a higher level with the best features required in the aerodynamic concept. The bike ensures superb comfort with the respective ergonomic care, stiffness and ride quality to achieve the best aero-energy performance relationship. Built with high carbon technology with special attention to details in shapes and geometries to make the bike cut through the air, improve the efficiency and add stability and controllability when high speed is the challenge.