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2018 Giant Defy Advanced Pro 0

Launched at $4,800

Own a 2018 Giant Defy Advanced Pro 0?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$2,089

$1,263 to $2,599

Like new

$1,984

$1,200 to $2,469

Excellent

$1,880

$1,136 to $2,339

Good

$1,566

$947 to $1,950

Fair

$1,149

$694 to $1,430

For parts

$627

$379 to $780

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Fork: Advanced-grade composite, Full-composite OverDrive 2 steerer
Stem: Giant Contact SL
Tires: Giant Gavia AC 1 Tubeless, 700x25, Folding
Brakes: Shimano Ultegra Di2, hydraulic disc, 140mm
Saddle: Contact SL Neutral
Wheels: Giant SLR 1 DBL WheelSystem; 30mm deep, 23mm wide, Tubeless, Full composite
Cassette: Shimano Ultegra 11x34, 11-Speed
Crankset: Shimano Ultegra, 34/50
Seatpost: Giant D-Fuse SL composite
Shifters: Shimano Ultegra Di2 Hydraulic
Handlebar: Giant Contact SL, 31.8mm
Rear derailleur: Shimano Ultegra Di2

L: Reach mm: 390; Stack mm: 605; Chainstay mm: 420; Wheelbase mm: 1022; Head angle deg: 72.5; Seat angle deg: 73
M: Reach mm: 377; Stack mm: 567; Chainstay mm: 420; Wheelbase mm: 995; Head angle deg: 72.5; Seat angle deg: 73.5
S: Reach mm: 373; Stack mm: 546; Chainstay mm: 420; Wheelbase mm: 990; Head angle deg: 72; Seat angle deg: 74
XL: Reach mm: 398; Stack mm: 624; Chainstay mm: 420; Wheelbase mm: 1037; Head angle deg: 72.5; Seat angle deg: 72.5
M/L: Reach mm: 381; Stack mm: 586; Chainstay mm: 420; Wheelbase mm: 1007; Head angle deg: 72.5; Seat angle deg: 73

MSRP as listed on the Giant Group US product page for this model year, accessed 2026-09-21.

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