Giant

2023 Giant Fathom 2

2023 Giant Fathom 2

Value Guide market data · 2023 Giant Fathom 2

12-month trend

12%

Direction and magnitude, not judgment

vs. category average

10%

Holds value better than category avg

Price over time - 2023 Giant Fathom 2

$1.5k$1.0k$571MSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Fathom model years

2023 Fathom 2 lineup

Overview

About this bike

2023 Giant Fathom 2 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Fork
Giant Crest 34 RCL, 130mm, 44mm offset, Boost 15x110
Frame
ALUXX SL-Grade Aluminum

Drivetrain

Groupset
Shimano Deore
Bottom Bracket
Praxis, press fit
Cassette
Shimano Deore M4100, 11x46
Chain
KMC X10
Crankset
Praxis Cadet M24, 30t S:165mm, M:170mm, L:170mm, XL:170mm
Rear Derailleur
Shimano Deore M-5120
Shifters
Shimano Deore M-4100, 1x10

Brakes

Brake Levers
Tektro HDM 275
Brakes
Tektro HDM 275, hydraulic, Tektro rotors [F]180mm, [R]180mm

Cockpit

Handlebar
Giant Contact TR35, 780x35mm
Saddle
Giant Romero
Seatpost
Giant Contact Switch dropper, remote S: 125mm travel / 30.9 x 395mm M: 125mm travel / 30.9 x 395mm L: 150mm travel / 30.9 x 440mm XL: 170mm travel / 30.9 x 450mm
Stem
Giant Contact SL 35 S:40mm, M:40mm, L:50mm, XL:50mm
Grips
Giant Sole-O

Wheels & Tires

Front Tire
Maxxis Ardent Race 27.5x2.6, folding, TR
Hubs
[F] alloy, Boost 15x110mm, loose bearing [R] alloy, Boost 12x148mm, sealed bearing
Rear Tire
Maxxis Ardent Race 27.5x2.6, folding, TR
Rims
Giant AM 27.5, tubeless ready sleeve-joint rim, 30mm inner width
Spokes
stainless

Pedals

Pedals
platform [GC,GT]

Accessories

Accessories & Extras
tubeless prepared, 2.6" max tire size, 32t max chainring size

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.

Inspection

Frame pivots & bearings

Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.

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