The Giant Defy Advanced 1 is an elite, high-performance carbon endurance road bike meticulously engineered to deliver supreme comfort, speed, and efficiency on long-distance road rides. Featuring a premium Advanced-Grade Composite frame and a full-composite carbon fork, this compliant machine smooths out rough asphalt effortlessly. Furthermore, a high-precision Shimano Ultegra mechanical drivetrain matches a gravel-inspired Shimano GRX rear derailleur and powerful hydraulic disc brakes to give you unflinching gear changes and complete stopping control across all terrains.