2025 Giant Defy Advanced Pro 1

Here’s to long rides. Climb higher mountains, skip the shortcuts. This buttery smooth endurance road bike helps you do more of what you love.

Colours: Meteor Storm
Sizes: XS, S, M, M/L, L, XL
Frame: Advanced-Grade Composite, disc
Fork: Advanced SL-Grade composite, full-composite OverDrive Aero steerer, 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 SL AeroLight XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm
Seatpost: Giant D-Fuse SL, composite, -5/+15mm offset
Saddle: Giant Fleet SL
Pedals: N/A
Shifters: SRAM Rival eTap AXS
Front Derailleur: SRAM Rival eTap AXS
Rear Derailleur: SRAM Rival eTap AXS
Brakes: SRAM Rival eTap AXS hydraulic, SRAM Paceline rotors [F]160mm, [R]160mm
Brake Levers: SRAM Rival eTap AXS hydraulic
Cassette: SRAM Rival, 12-speed, 10x36
Chain: SRAM Rival
Crankset: SRAM Rival DUB, 33/46 with Giant Power Halo power meter XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm
Bottom Bracket: SRAM DUB, press fit
Rims: Giant SLR 1 36 Carbon Disc WheelSystem
Hubs: [F] Giant Low Friction Hub, CenterLock, 12mm thru-axle [R] Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle
Spokes: Sapim CX-Ray
Tyres: Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding
Extras: Computer mount, water bottle cages, tubeless prepared, 38mm max tyre size