Which size or configuration labels have geometry for the 2018 Giant Reign Advanced?

Geometry is listed for S, M, L, and XL.

What is the head tube angle of the 2018 Giant Reign Advanced?

The head tube angle is 65.0 degrees in size L.

What does the 2018 Giant Reign Advanced 1 ship with?

The stock build includes Giant Reign, Fox 36 Performance Elite, SRAM GX Eagle, and DT Swiss E1700 Spline Two.

Which years of the Giant Reign are on Quiver?

Quiver has the Giant Reign for 2018, 2025, 2024, 2023, and 2021.

2018

2018 Giant Reign Advanced

Enduro

The 2018 Giant Reign Advanced sits at the aggressive end of the range for a enduro bike. The Reign Advanced 1 build comes with SRAM GX Eagle shifting and DT Swiss E1700 Spline Two wheels.

Compare with 390+ enduro bikes

Source: giant-bicycles.com. Checked Oct 14, 2026.

Key facts

Brand: Giant
Model: Reign
Model year: 2018
Frame: Advanced
Type: Enduro
Geometry labels: S, M, L, and XL
Drivetrain: SRAM GX Eagle
Fork: Fox 36 Performance Elite
Rear shock: Fox DPX2 Performance
Wheels: DT Swiss E1700 Spline Two
Geometry: Some measurements unavailable
Checked: Oct 14, 2026

Geometry by size

2018 Giant Reign Advanced geometry by size
Measurement	S	M	L	XL
Reach(mm)	424	Not available	Not available	495
Stack(mm)	575	Not available	593	602
Head tube angle(°)	Not available	Not available	65.0	65.0
Seat tube angle(°)	Not available	73.0	Not available	Not available
Chainstay length(mm)	435	435	435	435
Wheelbase(mm)	1174	Not available	1232	1258
Standover(mm)	697	707	Not available	754

Not available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

17 parts

Frame

Giant Reign

FrameRear triangle material Carbon

Suspension

Fox 36 Performance Elite

ForkWheel size 29Stanchion diameter 36mmSpring type AirExternal adjustments GripWeight 2226 g

Fox DPX2 Performance

Rear shock

Drivetrain

SRAM GX Eagle

Shifter

SRAM GX Eagle

DerailleurSpeeds 12Cassette compatibility 12-speedClutch yesWeight 391 g

SRAM GX Eagle

CassetteSpeeds 12Freehub body SRAM XDWeight 452 g

SRAM GX

ChainSpeeds 12Compatibility T-Type

TruVativ Descendant GX

CranksetChainring interface 1xSpindle / BB interface DUBSpeeds 12

SRAM GXP

Bottom bracketShell standard 68mm EnglishSpindle interface GXP

Wheels & Tires

DT Swiss E1700 Spline Two

Wheelset

Maxxis Shorty

Tire

Maxxis High Roller II

TireTPI 60 TPITubeless ready

Cockpit

Giant Contact SL DH

Handlebar

TruVativ Descendant

StemBar clamp diameter 35mm

Giant Integrated OverDrive

Headset

Seatpost & Saddle

Giant Contact S Switch

Dropper post

Cages & Fittings

Mrp AMG V2

Accessory

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Quick answers

Which size or configuration labels have geometry for the 2018 Giant Reign Advanced?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2018 Giant Reign Advanced in size L?: In size L, stack is 593 mm.
What is the head tube angle of the 2018 Giant Reign Advanced?: The head tube angle is 65.0 degrees in size L.
What does the 2018 Giant Reign Advanced 1 ship with?: The stock build includes Giant Reign, Fox 36 Performance Elite, SRAM GX Eagle, and DT Swiss E1700 Spline Two.
Which years of the Giant Reign are on Quiver?: Quiver has the Giant Reign for 2018, 2025, 2024, 2023, and 2021.