Shimano ULTEGRA Di2: leave time behind
With great speed comes great responsibility. That’s why Shimano took a holistic approach that was 100% performance-focused in their quest to make the new ULTEGRA group even faster. Whether competing in local club races, trying to beat your personal best or riding for the pure enjoyment and camaraderie, the new 12-speed road group offers unparalleled control and comfort – all day and every day. And it’s what sets Shimano apart.