The 2025 Giant Defy Advanced 1 Carbon Road Bike is built for riders who demand speed efficiency and allday comfort without unnecessary complications Whether tackling longdistance endurance rides rough country roads or weekend club runs it delivers the perfect balance of lightweight agility and roadsmoothing complianceAn AdvancedGrade Composite frame and fork form the heart of the bike offering impressive stiffness without excess weight The innovative DFuse Technology in the seatpost and handlebars absorbs road vibrations reducing fatigue over extended miles A new Contact DFuse handlebar with ergonomic shaping and an 8degree flare enhances control making it easier to maintain a steady grip on long ridesConfidence comes standard with wide alloy rims optimised for highvolume tubeless tyres up to 38mm From smooth tarmac to cobbled lanes the setup provides stability and predictable handling The OverDrive Aero steerer tube keeps frontend stiffness high while integrating cables for a cleaner more aerodynamic profileInspired by professional racing geometry the Compact Road Design ensures a responsive yet comfortable ride catering to cyclists looking for both speed and endurance Whether pushing limits on solo challenges or settling into a rhythm with the peloton the 2025 Defy Advanced 1 is the ideal companion for those who refuse to compromise on performance or comfortKey Features AdvancedGrade Composite Carbon Frame AdvancedGrade Composite Carbon Fork Shimano 105 Di2 Groupset Components Giant PR2 Alloy Disc Rims Giant Gavia Fondo 1 TR 700x32c TyresBenefits Lightweight Efficiency The advanced composite frame offers a high stiffnesstoweight ratio making climbs feel easier and accelerations more responsive AllDay Comfort DFuse seatpost and handlebar technology absorb road vibrations reducing fatigue on longdistance rides Enhanced Control The ergonomic Contact DFuse handlebar and stable geometry provide confident handling even on rough or uneven surfaces Versatile Tyre Clearance Wide alloy rims support tubeless tyres up to 38mm offering better grip and comfort across varied road conditions Aerodynamic Integration OverDrive Aero technology streamlines cable routing while maintaining a stiff and responsive front end for efficient power transfer

Frame AdvancedGrade Composite 12x142mm thruaxle disc Fork AdvancedGrade Composite fullcomposite OverDrive steerer 12x100mm thruaxle disc Handlebar Giant Contact SL DFuse XS4042cm S4042cm M4244cm ML4244cm L4446cm XL4446cm Grips Stratus Lite 30 Stem Giant Contact AeroLight XS80mm S90mm M100mm ML100mm L110mm XL110mm Seatpost Giant DFuse composite 14mm offset Saddle Giant Approach Pedals NA Shifters Shimano 105 Di2 Front Derailleur Shimano 105 Di2 Rear Derailleur Shimano 105 Di2 Brakes Shimano 105 Di2 hydraulic Giant MPH rotors F160mm R160mm Brake Levers Shimano 105 Di2 Cassette Shimano 105 12speed 11x36 Chain KMC X12L1 Crankset Shimano 105 3450 XS170mm S170mm M1725mm ML1725mm L175mm XL175mm Bottom Bracket Shimano press fit Rims Giant PR2 Disc wheelset alloy F25mm R25mm Hubs Giant alloy 12mm thruaxle Spokes Sapim Tires Giant Gavia Fondo 1 tubeless 700x32c 335mm folding Extras fender mount water bottle cages tubeless prepared 38mm max tire size