The Fuji's Altamira 2.0 Ultegra Di2-equipped frame features a sleek and aero carbon tapered head tube, oversized down tube, integrated seat tube, and BB-86 bottom bracket system just like the standard Altamira 2.0, but ups the ante in terms of shifting performance with Shimano's Ultegra Di2 shifting system that is fast, accurate, smooth and consistent and engineered to be highly durable and dependable. Whether you pedal for fun, fitness or competition, you'll appreciate the top-level performance the Altamira 2.0 Di2 Ultegra delivers.