MountainVerified spec

2019 Giant Fathom 1

Launched at $1,470

Own a 2019 Giant Fathom 1?

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

What a used one is worth

New

$695

$430 to $856

Like new

$660

$408 to $813

Excellent

$626

$387 to $770

Good

$521

$322 to $642

Fair

$382

$236 to $471

For parts

$209

$129 to $257

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

Fork: Suntour Axon 32 LO-RC, 120mm travel, tapered steerer, low- compression and rebound adjust, QR 15x110mm
Stem: Giant Connect, 8-degree
Tires: Maxxis Ardent Race 27.5x2.6, folding, 60 tpi, TR , tubeless
Brakes: Shimano BR-MT400 [F] 180mm [R] 160mm, hydraulic disc
Saddle: Giant Contact (neutral)
Wheels: Giant AM 27.5, tubeless ready, sleeve-joint rim, 30mm inner width
Cassette: Shimano SLX, 11x46
Crankset: Praxis Cadet, Boost, 30
Seatpost: Giant Contact Switch dropper post with remote lever, 30.9mm
Shifters: Shimano SLX, 1x11
Handlebar: Giant Connect Trail, 780mm x 31.8mm
Rear derailleur: Shimano SLX, Shadow+
Travel front mm: 120

L: Reach mm: 444; Stack mm: 611; Chainstay mm: 425; Wheelbase mm: 1153; Head angle deg: 67; Seat angle deg: 73.5
M: Reach mm: 428; Stack mm: 598; Chainstay mm: 425; Wheelbase mm: 1131; Head angle deg: 67; Seat angle deg: 73.5
S: Reach mm: 411; Stack mm: 588; Chainstay mm: 425; Wheelbase mm: 1110; Head angle deg: 67; Seat angle deg: 73.5
XL: Reach mm: 460; Stack mm: 625; Chainstay mm: 425; Wheelbase mm: 1174; Head angle deg: 67; Seat angle deg: 73.5

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

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