2021

Giant Defy Advanced Pro 1 Di2

Name: 2021 Giant Defy Advanced Pro 1 Di2
Brand: Giant

General Endurance

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Colour / Chameleon Neptune

Size / X-Small, Small, Medium, Medium/Large, Large, X-Large

At a glance

The 2021 Giant Defy Advanced Pro 1 Di2 is a General and Endurance road bike. It is priced at $6,000 USD, comes in a range of sizes, including X-Small, Small, Medium, Medium/Large, Large, X-Large and a shimano drivetrain. The bike is part of Giant's Defy Advanced Pro 1 Di2 range of road bikes.

Go longer, go faster, and smooth out rough roads with a frameset and integrated components that are engineered for compliance. From gran fondos to epic solo rides, this lightweight composite bike is everything you need for your most challenging days.
With the perfect blend of stiffness and compliance, Defy Advanced Pro delivers a smooth, fast ride quality even on rough roads. Its innovative technologies include a D-Fuse composite seatpost and Contact SLR D-Fuse composite handlebar. These integrated cockpit components work as a system to add compliance and reduce road shocks and vibrations. The Advanced-grade composite frame is also integrated for disc brakes, with flat-mount disc brake tabs and 12mm front and rear thru-axles, plus clearance for high-volume tires up to 35mm.

The oversized and tapered OverDrive 2 steerer tube boosts cornering precision, while the MegaDrive downtube and PowerCore bottom bracket deliver precise handling and class-leading pedaling efficiency.

KEY PERFORMANCE FACTORS
Engineered compliance
Advanced Composite frame is specifically engineered for endurance road riding, delivering a smoother ride quality and less fatigue on long rides. The D-Fuse seatpost and handlebar system works seamlessly with the frame to absorb road shocks and vibrations.

Total control
Seamless disc brake integration including flat mounts and 12mm front and rear thru-axles produces more consistent braking power for better control, even in wet weather and rough roads.

Versatility
Endurance road geometry, added tire clearance (up to 35mm) and disc-brake integration allow you to tackle a variety of roads and conditions, from smooth pavement to rugged backroads and mountain passes.

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Where To Buy

Giant

Giant Defy Advanced Pro 1 Di2

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Reviews

Specifications

Frameset

Frame

Advanced-Grade Composite, disc

Wheels

Hubs

Giant SLR-1 42 Carbon Disc WheelSystem, 12mm thru-axle
Wheels

Front: 100 x 12mm thru axle
Rear: 142 x 12mm thru axle
Tires

[F] Giant Gavia Fondo 1, tubeless, 700x32c, folding

Drivetrain

Chain

KMC X11SL-1
Crank

Shimano Ultegra, 34/50 with Giant Power Pro power meter
Bottom Bracket

Shimano, press fit
Front Derailleur

Shimano Ultegra Di2
Rear Derailleur

Shimano Ultegra Di2
Shifters

Shimano Ultegra Di2

Components

Brakeset

Shimano Ultegra hydraulic
Handlebar

Giant Contact SLR D-Fuse
Saddle

Contact Fleet SL
Seatpost

Giant D-Fuse SLR, composite
Stem

Giant Contact SL

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FAQ

Q: How much is a 2021 Giant Defy Advanced Pro 1 Di2?

A 2021 Giant Defy Advanced Pro 1 Di2 is typically priced around $6,000 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: What size 2021 Giant Defy Advanced Pro 1 Di2 should I get?

The 2021 Giant Defy Advanced Pro 1 Di2 comes in sizes X-Small, Small, Medium, Medium/Large, Large, X-Large. After measuring your height, use the size chart below to find the typical Giant Defy Advanced Pro 1 Di2 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)	Rider Height (in)	Frame Size
148cm - 158cm	4'10" - 5'2"	XS
158cm - 168cm	5'2" - 5'6"	S
168cm - 178cm	5'6" - 5' 10"	M
178cm - 185cm	5'10" - 6'1"	L
185cm - 193cm	6'1" - 6'4"	XL
193cm - 198cm	6'4" - 6'6"	XXL

Endurance

General

Gravel

Touring

Triathlon

Cyclocross