2021 Giant

Defy Advanced 3

A carbon frame endurance bike with mid-range components and hydraulic disc brakes.
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MSRPCA$2,899 (about $2,178)
Weight19.8 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Defy Advanced 3
Other Endurance bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

39 mph

Defy Advanced 3

39 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Defy model range

View Comparison
Sizing
XS

5'1" – 5'7"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

MD/LG

5'9" – 6'2"

LG

6'0" – 6'4"

XL

6'2" – 6'7"

Rider Fit Notes
  • 5'10", size MD, Just right
  • 5'9", size Small, Just right
  • 5'8", size MD, Too large
  • 5'7", size MD, Just right
  • 6'0", size MD, Just right
Reviews
BikeRadar
Giant Defy Advanced Pro 2 review

Sep 2021 · Warren Rossiter

The ruler of the road returns

Highs
  • Top-quality ride, great components and excellent handling

Lows
  • Some may want faster tyres

Read Review

road.cc
Giant Defy Advanced 3 2021

Jul 2021 · Mat Brett

Smooth-riding endurance bike that offers hydraulic disc brakes and plenty of value

Highs
  • Comfortable

  • Dependable components

  • Great value

Lows
  • Relaxed riding position won’t suit all

Read Review

Cyclist
Giant Defy Advanced 2 review

Apr 2021 · Marc Abbott

Mid-range carbon endurance bike packing comfort for almost any occasion

Highs
  • Sky-high comfort

  • Fatigue-fighting geometry

  • Wide choice of gearing

  • Predictable handling

  • 32c tubeless tyres

  • Versatility as standard

Lows
  • Non-series chainset is a minor quibble

Read Review

Cycling Weekly
Giant Defy Advanced 1

Jul 2020 · James Bracey

Giant's Defy moves into more versatile territory with an updated frame and bigger tyre volume

Highs
  • Value

  • Comfort

  • Versatility

Lows
  • Cable routing

  • Saddle

Read Review

Canadian Cycling Magazine
The Giant Defy revamped and refreshed for 2019

Jul 2018 · Dan Walker

Giant Defy, the endurance bike by the Taiwan-based company, can take you to challenging roads, comfortably

Read Review

Cycling Tips
Giant Defy Advanced Pro 0 first-ride review: Super smooth, power meter included - CyclingTips

Jul 2018 · James Huang

Giant’s previous-generation Defy range broke new ground in 2014 by being the first complete range of endurance road bikes from a major manufacturer to exclusively offer disc brakes. It was also a very nice bike, period, but also more of a toned-down road racer than a machine that was purpose-built for performance-oriented comfort. That’s all […]

Read Review

Road Bike Action
First Ride: 2019 Giant Defy Advanced Pro 0

Jul 2018 · Troy Templin

Finally, not an aero road bike

Read Review

Velo
First Ride: Giant Defy Advanced Pro 0

Jul 2018 · Dan Cavallari

Giant's new Defy endurance bike has several clever comfort features but has the spirit of a superlight racer. We went to Italy for a first ride review.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Advanced-Grade Composite, disc

BB StandardBB86/BB92, Press Fit

ColorCharcoal / Black/chameleon Galaxy

Fork

Advanced-Grade Composite, full-composite OverDrive steerer, disc

Shock

N/A

Bottom Bracket

Shimano, press fit

Stem

Giant Contact

Handlebar

Giant Contact SL D-Fuse

Saddle

Giant Approach, UniClip accessory mount

Seatpost

Giant D-Fuse, composite

TypeRigid

Pedals

N/A

Groupset
Rear Derailleur

Shimano Tiagra

Front Derailleur

Shimano Tiagra

Crank

Shimano Tiagra, 34/50

Shifters

Shimano Tiagra

Cassette

Shimano Tiagra, 10-speed, 11x34

Chain

KMC X10-1

Brakes

Shimano Tiagra hydraulic (F:160mm, R:140mm)

TypeHydraulic Disc

Brake Levers

Shimano Tiagra

Wheels
Rims

Giant S-R2 Disc wheelset

Spokes

Stainless

Front Hub

Giant S-R2 Disc wheelset, 12mm thru-axle

Rear Hub

Giant S-R2 Disc wheelset, 12mm thru-axle

Tires

Giant Gavia Fondo 1, tubeless, 700x32c, folding

Accessories
Fenders

Compatible with RGX 38 fender (sold separately)

Rider Notes
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Last updated April 10
Not listed for 368 days