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2019 Giant Defy Advanced Pro 1

Launched at $3,780

Own a 2019 Giant Defy Advanced Pro 1?

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

What a used one is worth

New

$1,788

$1,105 to $2,201

Like new

$1,698

$1,050 to $2,091

Excellent

$1,609

$994 to $1,981

Good

$1,341

$829 to $1,651

Fair

$983

$608 to $1,211

For parts

$536

$331 to $660

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

L: Reach mm: 390; Stack mm: 605; Chainstay mm: 420; Wheelbase mm: 1025; Head angle deg: 72.5; Seat angle deg: 73
M: Reach mm: 377; Stack mm: 567; Chainstay mm: 420; Wheelbase mm: 998; Head angle deg: 72.5; Seat angle deg: 73.5
S: Reach mm: 374; Stack mm: 546; Chainstay mm: 420; Wheelbase mm: 995; Head angle deg: 71.7; Seat angle deg: 74
ML: Reach mm: 381; Stack mm: 586; Chainstay mm: 420; Wheelbase mm: 1010; Head angle deg: 72.5; Seat angle deg: 73
XL: Reach mm: 398; Stack mm: 624; Chainstay mm: 420; Wheelbase mm: 1040; Head angle deg: 72.5; Seat angle deg: 72.5
XS: Reach mm: 370; Stack mm: 522; Chainstay mm: 420; Wheelbase mm: 995; Head angle deg: 70.5; Seat angle deg: 74.5

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

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