The 2025 Cervelo R5 Dura-Ace Di2 delivers ultimate precision and featherweight performance for serious climbers. Featuring Shimano’s flagship Dura-Ace Di2 12-speed groupset, it offers flawless shifting, optimized gearing, and premium responsiveness. Built around Cervelo’s sub-700 g R5 carbon frame, it combines race stiffness with hill-taming comfort. The Reserve 34/37 wheels and Vittoria Corsa Pro TLR tires keep you rolling fast and confident on any gradient. With internal cable routing, an integrated cockpit, and a climbing-focused geometry, the R5 Dura-Ace Di2 is engineered for riders who want world-tour-level performance in a supremely lightweight package.