To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Giant

Defy Advanced 2 - Mars

$3,300.00
Preorder

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritized (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or dispatch to you — it often never even hits the stock room shelves!

Prelaunch

With Prelaunch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Preorders.

So, instead, you can submit your email address for the item you are interested in, and we will email you as soon as stock arrives in the system.

Estimated Shipping & Collection Dates

Estimated Shipping & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indicative purposes only and can change at any time without notice.

The dates we provide are based on information given by our suppliers. Whenever we get updated information from our suppliers we will endeavor to update the Estimated Shipping & Collection Dates provided on product pages.

We estimate this will be ready for dispatch to you or collection via Click & Collect on Undetermined

Defy Advanced 2 - Mars

Season:2025

Brand:Giant

Code:3855MarsDust

Expect More From Your Bike

With effortless efficiency and quiet compliance, this lightweight endurance 2025 Giant Defy Advanced 2 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.

Features:

  • Frame: Advanced-Grade Composite, 12x142mm thru-axle, disc
  • Fork: Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc
  • 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
  • Shifters: Shimano 105
  • Front Derailleur: Shimano 105
  • Rear Derailleur: Shimano 105 12s
  • Brakes: Shimano 105 hydraulic, Giant MPH rotors 160mm
  • Brake Levers: Shimano 105
  • Cassette: Shimano 105 12s, 11x36
  • Chain: KMC X12L-1
  • Crankset: Shimano FC-RS520, 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, 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
Sizing Information
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for Defy Advanced 2 - Mars

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about Defy Advanced 2 - Mars
Ask a question
Question(s) asked regarding Defy Advanced 2 - Mars

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Road Cycling Bikes Giant Road Bikes