2026 Giant Defy Advanced 1

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 minimise fatigue.

Colours: Thundercloud
Sizes: XS, S, M, M/L, L, XL
Frame: Advanced-Grade Composite, disc
Fork: Advanced-Grade Composite, full-composite OverDrive steerer, disc
Shock: N/A
Handlebar: Giant Contact SL D-Fuse    XS:38/41cm, S:38/41cm, M:40/43cm, M/L:40/43cm, L:42/45cm, XL:42/45cm
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 ST-R7170
Front Derailleur: Shimano 105 Di2 FD-7150
Rear Derailleur: Shimano 105 Di2 RD-7150
Brakes: Shimano 105 Di2 hydraulic, Shimano SM-RT64    [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:165mm, S:165mm, M:170mm, M/L:170mm, L:172.5mm, XL:172.5mm
Bottom Bracket: Shimano, press fit
Rims: Giant P-R1, [F]30mm, [R]30mm
Hubs: Giant alloy, 12mm thru-axle
Spokes: Sapim
Tyres: Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding
Extras: Tubeless prepared, 38mm max tyre size