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2015 Giant

Defy Advanced 1

A carbon frame endurance bike with high-end components and trp mechanical disc brakes.
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Manufacturer Price

$2,650
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
GroupsetUltegra
BrakesTRP Mechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Defy Advanced 1
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 1

39 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'1" – 5'7"

SM

5'4" – 5'9"

MD

5'6" – 6'0"

MD/LG

5'8" – 6'2"

LG

5'11" – 6'4"

XL

6'2" – 6'7"

🐐 Estimated

Rider Fit Notes
  • 6'2", size 57 (L), Just right
  • 5'11", size LG, Too large
Reviews

Summary

The Giant Defy is celebrated as a versatile endurance bike that combines comfort with performance, offering a smooth ride quality that rivals more expensive carbon bikes. Its lightweight frame, efficient power transfer, and comfortable geometry make it suitable for long rides, while the D-Fuse seatpost and carbon fork enhance vibration damping. Despite some limitations in component quality and weight, the Defy is praised for its value, handling, and all-round capabilities.

Pros
  • Lightweight and efficient frame

  • Comfortable geometry and vibration damping

  • Good value for money

  • Versatile for long rides and varied terrain

  • Stable and responsive handling

Cons
  • Some lower-end components may limit performance

  • Heavier than some competitors

  • Limited aftermarket options for proprietary parts

Key Quotes
The ride makes you forget that this isn’t an expensive bike.
Bicycling
The endurance bike is still a performance machine.
Canadian Cycling Magazine logoCanadian Cycling Magazine
It’s a very enjoyable bike to ride, combining the chance for thrills with an underlying security.
Cycling Weekly logoCycling Weekly

Feedback?

View all reviews

Cyclist
Giant Defy Advanced SL 0 review

Jul 2016 · Peter Stuart

The Giant Defy Advanced SL 0 adds a lot of weight to the disc brake argument.

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Gran Fondo Magazine
Giant Defy Advanced Pro 0 Review

Jul 2016 · Thomas Seidelmann, Robin Schmitt

How much technology do endurance bikes really need? The Giant Defy Advanced Pro 0 didn’t just throw up a host of fundamental questions...

Read Review

Road Bike Action
BIKE TEST: Giant Defy Advanced SL 0

Nov 2015 · R BA

A bona fide endurance road super bike

Read Review

BikeRadar
Giant Defy 1 Disc review

Jul 2015 · David Rome

Combining the features we previously loved in the Defy with the confidence of disc brakes, the Defy 1 Disc is an exceptional ride for the money and made all the better with versatile gearing and rack mounts

Read Review

Velo
Pro Bike Gallery: John Degenkolb’s Giant Defy Advanced SL

Apr 2015 · VeloNews.com

John Degenkolb rides Giant's TCR road bike for the bergs and cobbles of Flanders

Read Review

Bicycling
Buyer's Guide: Giant Defy Advanced 2

Mar 2015 · Ron Koch

This carbon road bike offers a fast, comfortable ride at a solid value

Read Review

road.cc
Giant Defy Advanced SL road bike

Nov 2014 · David Arthur @davearthur

Stunning performance, fabulously comfortable and responsive ride with superb disc brakes

Read Review

Canadian Cycling Magazine
First look: 2015 Giant Defy Advanced SL 0

Oct 2014 · Matthew Pioro

The debut of the 2015 Giant Defy Advanced SL 0 in the Scottish Highlands.

Read Review

Geometry
Specs
Build
Frame

Advanced-grade composite, Electronic ready

BB StandardBB86/BB92, Press Fit

ColorsComposite / Orange/silver; White / Red/blue

Fork

Advanced-grade composite, Hybrid OverDrive steerer

Shock

N/A

Bottom Bracket

Shimano, Press Fit

Stem

Giant Connect

Handlebar

Giant Contact, 31.8mm

Saddle

Giant Performance Road

Seatpost

Giant D-Fuse, Composite

TypeRigid

Pedals

N/A

Groupset
Rear Derailleur

Shimano Ultegra

Front Derailleur

Shimano Ultegra

Crank

Shimano Ultegra, 34/50

Shifters

Shimano Ultegra

Cassette

Shimano Ultegra 11x28, 11-speed

Chain

KMC X11L

Brakes

TRP Spyre, Mechanical disc, 160mm

TypeTRP Mechanical Disc

Brake Levers

Shimano Ultegra

Wheels
Rims

Giant P-R2 Disc

Spokes

Sapim Race, 14/15g

Front Hub

Giant Performance Tracker Road Disc, Sealed bearing, 28h

Rear Hub

Giant Performance Tracker Road Disc, Sealed bearing, 28h

Tires

Giant P-R3, Flat Guard Deflect 3, Front and rear specific, 700x25

Rider Notes
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First added July 8

Last updated July 8

Not listed for 3,247 days