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MountainVerified spec

2020 Giant Fathom 2

Launched at $1,200

Own a 2020 Giant Fathom 2?

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

What a used one is worth

Open the value tool

New

$617

$390 to $751

Like new

$586

$370 to $714

Excellent

$555

$351 to $676

Good

$463

$292 to $564

Fair

$339

$214 to $413

For parts

$185

$117 to $225

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

Overview

Brand
Giant
Model family
Fathom
Model year
2020
Category
Mountain · trail
Frame material
aluminum
Sizes
XS, S, M, L, XL
Wheel size
27.5
Launch MSRP (US)
$1,200

Drivetrain

Speeds
12
Groupset
SRAM SX Eagle
Electronic
false

Build

Fork
Suntour Raidon XC LO-R (120mm, tapered, 15x110 QR) OR Giant Crest 34 Suspension Fork
Stem
Giant Contact
Tires
Maxxis Ardent Race 27.5x2.6, folding, TR
Brakes
Tektro HDM 275
Saddle
Giant custom
Wheels
Giant AM 27.5 tubeless ready sleeve-joint rim, 30mm inner width
Cassette
SRAM SX Eagle, 11x50
Crankset
SRAM Eagle SX DUB, 30t
Seatpost
Giant Contact Switch dropper post with remote, 30.9
Shifters
SRAM SX Eagle
Handlebar
Giant Connect Trail, 780x31.8, [GA 690]
Rear derailleur
SRAM SX Eagle

Geometry

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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