MountainVerified spec

2025 Giant Reign Advanced 1

Launched at $6,800

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What a used one is worth

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New

$5,304

$3,740 to $6,120

Like new

$5,039

$3,553 to $5,814

Excellent

$4,774

$3,366 to $5,508

Good

$3,978

$2,805 to $4,590

Fair

$2,917

$2,057 to $3,366

For parts

$1,591

$1,122 to $1,836

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

Overview

Brand: Giant
Model family: Reign
Model year: 2025
Category: Mountain · enduro
Frame material: carbon
Sizes: S, M, L, XL
Wheel size: 29/27.5
Wheel setup: mullet
Launch MSRP (US): $6,800

Drivetrain

Speeds: 12
Groupset: SRAM GX Eagle Transmission
Electronic: true

Build

Fork: Fox 38 Factory, 170mm, GRIP X2 damper, 15x110 Kabolt X, 44mm offset
Stem: Giant Contact SL 35 S:40mm, M:40mm, L:40mm, XL:40mm
Tires: [F] Maxxis Assegai 29x2.5 WT, 3C MaxxTerra, EXO+, TR [R] Maxxis Minion DHR II 27.5x2.4 WT, 3C MaxxTerra, DD, TR tubeless
Brakes: TRP EVO DH-R, hydraulic, TRP rotors [F]220mm, [R]200mm
Saddle: Giant Romero SL
Wheels: Giant TRX WheelSystem, carbon, hookless, 30mm inner width, 40mm outer width, 22mm height, Wide Guard Technology
Cassette: SRAM GX Eagle Transmission, 10x52
Crankset: SRAM GX Eagle Transmission, DUB, 32t, 55mm chainline S:165mm, M:170mm, L:170mm, XL:170mm
Seatpost: Contact Switch AT dropper, remote S: 110-140mm travel / 30.9 x 395mm
Shifters: SRAM AXS Pod, discrete clamp, 1x12
Handlebar: Giant Contact TR35, 800x35mm, 35mm rise
Rear shock: Fox Float X2 Factory, 205/62.5, custom tuned for Giant
Travel rear mm: 160
Rear derailleur: SRAM GX Eagle Transmission
Travel front mm: 170

Geometry

L: Reach mm: 468; Stack mm: 647; Chainstay mm: 445; Wheelbase mm: 1271; Head angle deg: 62.7; Seat angle deg: 76.5
M: Reach mm: 448; Stack mm: 638; Chainstay mm: 445; Wheelbase mm: 1246; Head angle deg: 62.7; Seat angle deg: 77.5
S: Reach mm: 418; Stack mm: 633; Chainstay mm: 445; Wheelbase mm: 1214; Head angle deg: 62.7; Seat angle deg: 77.5
XL: Reach mm: 499; Stack mm: 652; Chainstay mm: 445; Wheelbase mm: 1304; Head angle deg: 62.7; Seat angle deg: 76.5

Mixed wheel setup as published: 29" [F] 27.5" [R]. MSRP as listed on the Giant Group US product page for this model year, accessed 2026-09-21. Price labels fixed 2026-09-27: msrp_usd kept as the launch MSRP, confirmed by a launch-season web.archive.org capture of the Giant US product page dated 2025-06-08 showing the same $6,800.

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