RoadVerified spec

2020 Giant Defy Advanced Pro 1 Force

Launched at $5,600

Own a 2020 Giant Defy Advanced Pro 1 Force?

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

What a used one is worth

New

$2,879

$1,819 to $3,506

Like new

$2,735

$1,728 to $3,331

Excellent

$2,591

$1,637 to $3,156

Good

$2,159

$1,364 to $2,630

Fair

$1,583

$1,000 to $1,928

For parts

$864

$546 to $1,052

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: 71.8; 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.

No Defy listed right now. Save a search in the app and get told when one appears.