The Giant Defy Advanced SL 1 redefines endurance road biking with its superlight frame, weighing merely 785g, offering exceptional efficiency and comfort. Crafted from advanced SL-grade composite, this bike is engineered for endurance, ensuring a smooth and fatigue-minimizing ride on long journeys. The innovative D-Fuse SLR seatpost, now lighter and with 40 percent added compliance, teams up with the Contact SLR D-Fuse handlebar, designed with an 8-degree flare for superior ergonomics and control. The bike's stability is enhanced by the wide, hookless carbon rims, optimized for high-volume tubeless tyres (up to 38mm) and a 36mm rim depth, ensuring predictable handling in crosswinds.Key Features:Advanced SL-grade composite frame provides lightweight and endurance-focused performance.Advanced SL-grade composite fork with full-composite overdrive aero steerer enhances stability.Shimano Ultegra Di2 12-speed drivetrain offers precise shifting and reliabilityShimano Ultegra Di2 hydraulic bra