2025 GIANT DEFY ADVANCED 1 ROAD BIKE
WITH EFFORTLESS EFFICIENCY AND QUIET COMPLIANCE, THIS LIGHTWEIGHT ENDURANCE ROAD MACHINE HELPS YOU RIDE STRONGER AND LONGER. THE COMPOSITE FRAME AND PURPOSE-BUILT COMPONENTS SMOOTH OUT ROUGH ROADS AND MINIMIZE FATIGUE. Functional simplicity Free of cumbersome gimmickry, the frameset is one of the lightest in its category. With a perfect balance of high-performance reactivity and all-day comfort, it offers a “less is more” experience for modern endurance road riding. Engineered compliance Advanced-grade composite frame and fork are specifically engineered for endurance road riding, delivering a smooth and efficient ride quality that minimizes fatigue on long rides. The new D-Fuse components work together to further absorb road shocks and vibrations. Total control New Contact D-Fuse handlebar features ergonomic shaping and an 8-degree flare for comfort and control on all-day rides. Wide, alloy rims are optimized for high-volume tubeless tires (up to 38mm), providing predictable handling and stability from asphalt to cobbles. Frame Advanced-Grade Composite, 12x142mm thru-axle, disc Fork Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc Shock N/A Handlebar Giant Contact SL D-Fuse XS:40/42cm, S:40/42cm, M:42/44cm, M/L:42/44cm, L:44/46cm, XL:44/46cm Grips Stratus Lite 3.0 Stem Giant Contact AeroLight XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm Seatpost Giant D-Fuse, composite, 14mm offset Saddle Giant Approach Pedals N/A Shifters Shimano 105 Di2 Front Derailleur Shimano 105 Di2 Rear Derailleur Shimano 105 Di2 Brakes Shimano 105 Di2 hydraulic, Giant MPH rotors [F]160mm, [R]160mm Brake Levers Shimano 105 Di2 Cassette Shimano 105, 12-speed, 11x36 Chain KMC X12L-1 Crankset Shimano 105, 34/50 XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm Bottom Bracket Shimano, press fit Rims Giant P-R2 Disc wheelset, alloy, [F]25mm, [R]25mm Hubs Giant alloy, 12mm thru-axle Spokes Sapim Tires Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding Extras fender mount, water bottle cages, tubeless prepared, 38mm max tire size