MountainPartial spec

2021 Giant Anthem Advanced Pro 29 1

Lists today at $6,150 (2026-09)

Own a 2021 Giant Anthem Advanced Pro 29 1?

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

Add to garage List yours

What a used one is worth

Open the value tool

New

$3,437

$2,219 to $4,140

Like new

$3,265

$2,108 to $3,933

Excellent

$3,093

$1,997 to $3,726

Good

$2,577

$1,664 to $3,105

Fair

$1,890

$1,221 to $2,277

For parts

$1,031

$666 to $1,242

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

Overview

Brand: Giant
Model family: Anthem
Model year: 2021
Category: Mountain · xc
Frame material: carbon
Sizes: S, M, L, XL
Wheel size: 29
Current list price: $6,150 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano Deore XT
Electronic: false

Build

Fork: Fox 32 Float SC Performance Elite Remote, 100mm, FIT4 damper, remote lockout, Boost 15x110 Kabolt, 44mm offset, custom tuned for Giant
Stem: Giant Contact SL
Tires: Maxxis Recon Race 29x2.25, foldable, TLR, EXO, tubeless
Brakes: Shimano Deore XT hydraulic (F:180mm, R:160mm)
Saddle: Contact SL (neutral), composite base, SST rails, UniClip accessory mount
Wheels: Giant XCR-1 29 Carbon WheelSystem, 25mm inner
Cassette: Shimano Deore XT, 12-speed, 10x51
Crankset: Shimano Deore XT, 32t
Seatpost: Giant Contact, composite, 27.2mm
Shifters: Shimano Deore XT
Handlebar: Giant Contact SLR XC Flat, 31.8
Rear shock: Fox Float DPS Performance Elite Remote, 165/42.5, custom tuned for Giant
Travel rear mm: 90
Rear derailleur: Shimano Deore XT, Shadow+
Travel front mm: 100

Geometry

L: Reach mm: 454; Stack mm: 594; Chainstay mm: 438; Wheelbase mm: 1154; Head angle deg: 69; Seat angle deg: 73.5
M: Reach mm: 437; Stack mm: 585; Chainstay mm: 438; Wheelbase mm: 1133; Head angle deg: 69; Seat angle deg: 73.5
S: Reach mm: 417; Stack mm: 585; Chainstay mm: 438; Wheelbase mm: 1113; Head angle deg: 69; Seat angle deg: 73.5
XL: Reach mm: 471; Stack mm: 604; Chainstay mm: 438; Wheelbase mm: 1175; Head angle deg: 69; Seat angle deg: 73.5

Last Giant US MSRP shown on the archived model-year page, observed 2026-09-21; not the launch MSRP (Giant changed this model year's price after launch). Price labels fixed 2026-09-27: moved $6,150 from msrp_usd to list_price_usd (as of 2026-09) and set msrp_usd to null per the Giant model-year price audit.

For sale now

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