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2019 Giant

Defy Advanced Pro 0

A carbon frame endurance bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price

$5,300
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetUltegra Di2
BrakesShimano Ultegra Hydraulic Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Defy Advanced Pro 0
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)

41 mph

Defy Advanced Pro 0

39 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'3" – 5'9"

MD

5'6" – 5'11"

MD/LG

5'8" – 6'2"

LG

5'10" – 6'4"

XL

6'2" – 6'7"

🐐 Estimated

Rider Fit Notes
  • 6'1", size Large, Just right
  • 6'0", size MD/LG, Just right
  • 5'8", size SM, Just right
  • 5'7", size SM, Just right
  • 5'10", size MD, Just right
  • 6'0", size MD/LG, Just right
  • 6'1", size ML, Too small
  • 5'9", size Small, Just right
  • 5'8", size MD, Too large
  • 5'7", size MD, Just right
  • 6'0", size LG, Fits large
  • 6'0", size MD, Just right
  • 5'5", size SM, Just right
  • 5'8", size MD, Just right
  • 6'0", size LG, Just right
  • 5'8", size MD, Fits large
Reviews

Summary

The Giant Defy is celebrated for its versatility and comfort, making it an excellent choice for endurance road riding. It offers a smooth ride with innovative features like the D-Fuse seatpost and handlebar for enhanced comfort, though some models face criticism for cable routing and braking systems. The bike is frequently compared to the Specialized Roubaix and Trek Domane for its endurance capabilities.

Pros
  • Versatile for different types of road riding

  • Comfortable for long rides

  • Innovative D-Fuse seatpost and handlebar for enhanced comfort

  • Good value for money

  • Stable and nimble handling

Cons
  • Cable routing issues in some models

  • Braking system lacks feel in certain builds

  • Somewhat twitchy front end without proper fit

Key Quotes
The goal with the Giant Defy range of bikes was to create a line that was more versatile, something that worked well for different types of road riding.
Canadian Cycling Magazine logoCanadian Cycling Magazine
The new Defy Advanced family, which rides much more smoothly and is a little more versatile than before.
Cycling Tips logoCycling Tips
It almost perfectly balances performance and comfort and the spec list at this price point is almost unbeatable.
Cycling Weekly logoCycling Weekly

Feedback?

View all reviews

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

Cyclist
Giant Defy Advanced Pro 1 review

Mar 2020 · Peter Stuart

Giant’s latest Defy is future-proof, versatile, fast and far less expensive than equivalently specced alternatives

Highs
  • Fast

  • 32mm tyres

  • Predictable handling

  • Well priced

Lows
  • Slightly heavy

  • Fiddly seatpost bolt

Read Review

BikeRadar
Giant Defy Advanced Pro 0 review

Mar 2019 · Warren Rossiter

Our best comfort road Bike of the Year 2019 is a plush riding and power meter equipped sportive machine

Highs
  • Lays on plenty of smoothness without compromising speed, great value too

Lows
  • Saddle is just okay, and needs a 160mm rotor on the front of bigger bikes

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

VeloNews
Giant Defy Advanced Pro 0

Mar 2017 · William Tracy

With the Defy Advanced Pro 0, Giant targets riders who enjoy all-day rides on challenging terrain.

Read Review

Geometry
Specs
Build
Frame

Advanced-Grade Composite

BB StandardBB86/BB92, Press Fit

Tire Clearance32c

ColorGun Metal Black / Iris

Fork

Advanced-Grade Composite, full-composite OverDrive 2 steerer

Shock

N/A

Bottom Bracket

Shimano Press Fit

Stem

Contact SL Stealth

Handlebar

Contact SLR D-Fuse

Saddle

Contact SL (neutral)

Seatpost

Giant D-Fuse SL composite

TypeRigid

Pedals

N/A

Groupset
Rear Derailleur

Shimano Ultegra Di2

Front Derailleur

Shimano Ultegra Di2

Crank

Shimano Ultegra with Giant Power Pro, 36/52

Shifters

Shimano Ultegra Di2

Cassette

Shimano Ultegra, 11x34

Chain

KMC X11SL-1

Brakes

Shimano Ultegra, hydraulic

TypeShimano Ultegra Hydraulic Disc

Brake Levers

Shimano Ultegra Di2, hydraulic

Wheels
Rims

Giant SLR-1 Disc WheelSystem

Spokes

Giant SLR-1 Disc WheelSystem

Front Hub

Giant SLR-1 Disc WheelSystem, 12mm thru-axle, Center Lock

Rear Hub

Giant SLR-1 Disc WheelSystem, 12mm thru-axle, Center Lock

Tires

Giant Gavia AC 1 tubeless, 700x28, folding

Rider Notes
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First added August 6

Last updated August 6

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