Quiver

Giant2025

Anthem Advanced 29

XC4 sizes, S to XL44 verified measurements

The 2025 Giant Anthem Advanced 29 is an XC bike offered in 4 sizes, S to XL. It ships with Shimano XT M8100 and Giant XCR 2.

Every number on this page was confirmed by at least two independent sources. Where a figure is not verified, the cell says so instead of guessing. Verified against giant-bicycles.com and at least one independent source. Last checked .

Key facts

Brand
Giant
Model
Anthem
Model year
2025
Frame
Advanced 29
Type
XC
Sizes
S, M, L, and XL
Verified measurements
44 of 44
Verified against
giant-bicycles.com and at least one independent source
Last checked

Geometry by size

Millimeters unless the row says degrees. Scroll sideways for the larger sizes.

2025 Giant Anthem Advanced 29 geometry by size
MeasurementSMLXL
Reach(mm)420mmmm450mmmm470mmmm495mmmm
Stack(mm)589mmmm593mmmm603mmmm612mmmm
Head tube angle(°)67.5°°67.5°°67.5°°67.5°°
Seat tube angle(°)75.5°°75.5°°75.5°°75.5°°
Effective top tube(mm)572mmmm604mmmm626mmmm653mmmm
Chainstay length(mm)435mmmm435mmmm435mmmm435mmmm
Wheelbase(mm)1127mmmm1159mmmm1183mmmm1212mmmm
BB drop(mm)42mmmm42mmmm42mmmm42mmmm
Standover(mm)745mmmm750mmmm777mmmm800mmmm
Seat tube length(mm)390mmmm420mmmm465mmmm495mmmm
Head tube length(mm)90mmmm95mmmm105mmmm115mmmm
44 of 44 measurements verified.Verified, two or more sources agree

2025 Giant Anthem Advanced 29 drawn to scale

2025 Giant Anthem Advanced 29 frame drawing, size MSide view of the 2025 Giant Anthem Advanced 29 frame in size M, drawn to scale from its verified geometry, with lettered dimension lines.J 1159
Drawn to scale from the size M numbers in the table above.A reachB stackD head tube angleE seat tube angleC effective top tubeH chainstayJ wheelbaseK bb dropL standoverG seat tube lengthF head tube length

Stock build

25 partsManufacturer specs are labeled; checkmarks mean two or more sources agree.

Frame

Giant Anthem
Frame

Suspension

Fox 34
ForkStanchion diameter 34mm ManufacturerWeight 1640 g Manufacturer
Fox Float SL
Rear shockSpring type Air ManufacturerExternal adjustments Performance Elite ManufacturerTune 165/45 Manufacturer

Drivetrain

Shimano XT M8100
ShifterActuation type Mechanical
Shimano XT M8100
Derailleur
Shimano XT M8100
CassetteFreehub body Shimano Micro Spline
KMC X-12
ChainSpeeds 12
Shimano XT M8120
Crankset
Shimano 32
Chainring
Shimano press fit
Bottom bracketWeight 55 g Manufacturer

Wheels & Tires

Giant XCR 2
Wheelset
Maxxis Aspen
TireBead Folding Manufacturer
Maxxis Aspen
TireBead Folding Manufacturer
Giant MTB
Hub
Giant MTB
Hub
Giant XCR 2
Rim

Brakes

Shimano SLX M7100
BrakeCaliper mount Post Mount
Shimano SLX M7100
BrakeCaliper mount Post Mount
Shimano RT-56
Rotor
Shimano RT-56
Rotor

Cockpit

Giant Contact XC Flat
Handlebar
Giant Contact SL XC
StemMaterial Aluminum Manufacturer
Giant XC
Grips

Seatpost & Saddle

Giant Contact Switch AT
Dropper postDiameter 30.9mmTotal length ~395mmWeight ~490 g
Giant Grit SL
SaddleRail material Steel

Quick answers

What sizes does the 2025 Giant Anthem Advanced 29 come in?
It comes in 4 sizes: S, M, L, and XL.
What are the reach and stack of the 2025 Giant Anthem Advanced 29 in size L?
In size L, reach is 470mm mm and stack is 603mm mm.
What is the head tube angle of the 2025 Giant Anthem Advanced 29?
The head tube angle is 67.5° degrees in every size.
What does the 2025 Giant Anthem Advanced 29 2 ship with?
The stock build includes Giant Anthem, Fox 34, Shimano XT M8100, and Giant XCR 2.
Which years of the Giant Anthem are on Quiver?
Quiver has the Giant Anthem for 2025.

Ride a Anthem? Keep it in Quiver.

Add this bike and it arrives with its geometry and stock parts already filled in. Swap parts as you change them and the build sheet stays true.

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