The Cervelo Caledonia-5 frameset in Oasis is a high-performance carbon road frameset engineered for long-distance endurance riding, seamlessly blending speed, comfort, and versatility for navigating diverse road conditions. It features an aerodynamic design with internal cable routing, Cervélo says the Cervelo frame, fork, handlebars, and associated components are designed to hide brake and shift control lines (mechanical, electrical, and hydraulic) from the wind for improved aerodynamics