2021 Giant Defy Advanced Pro 1 Di2

A carbon frame endurance bike with ultra high-end components and hydraulic disc brakes, priced near the middle of the Defy Advanced model range. Compare the full range

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2021 Giant Defy Advanced Pro 1 Di2
MSRP$6,300
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetUltegra Di2
BrakesHydraulic Disc
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Gearing

2 × 11 — 22 speed

Defy Advanced Pro 1 Di2

39 mph

Similar Bikes

39 mph

The Defy Advanced Pro 1 Di2 is easier to ride up hills than similar bikes.

The Defy Advanced Pro 1 Di2 is geared about the same as similar bikes for riding downhill.


Estimated Spec Level

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

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Geometry

Specs
Build
Frame

Advanced-Grade Composite, disc

BB StandardBB86/BB92, press-fit

Fork

Advanced-Grade Composite, full-composite OverDrive 2 steerer, disc

Rear Shock

N/A

Bottom Bracket

Shimano, press fit

Stem

Giant Contact SL

Handlebar

Giant Contact SLR D-Fuse, composite

Saddle

Giant Fleet SL, composite base, SST rails, UniClip accessory mount

Seatpost

Giant D-Fuse SLR, composite

Groupset
Rear Derailleur

Shimano Ultegra Di2

Front Derailleur

Shimano Ultegra Di2

Crank

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

Shifters

Shimano Ultegra Di2

Cassette

Shimano Ultegra, 11x34

Chain

KMC X11SL-1

Brakes

Shimano Ultegra hydraulic

Brake Levers

Shimano Ultegra hydraulic

Wheels
Rims

Giant SLR-1 Carbon Disc WheelSystem, 42mm

Spokes

Giant SLR-1 WheelSystem, DBL technology

Front Hub

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

Rear Hub

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

Tires

Giant Gavia Fondo 1, tubeless, 700x32c, folding

2021 Giant Defy Advanced Pro 1 Di2
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