Cervélo Caledonia-5 Ultegra Di2 Five Black 56cm (w/o Power Meter)The Caledonia 5 is built for long distance, high speed racing where athletes push their bodies and equipment to the limit. It offers fit and handling geared toward comfort without sacrificing the signature Cervlo race bike feeling. This model features aerodynamic tube shapes, completely internal housing, and pro level responsiveness for athletes exploring the fringes of endurance cycling.