MountainVerified spec

2023 Giant Reign SX

Launched at $4,600Lists today at $4,500 (2026-09)

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What a used one is worth

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New

$3,037

$2,049 to $3,581

Like new

$2,885

$1,947 to $3,402

Excellent

$2,733

$1,844 to $3,223

Good

$2,278

$1,537 to $2,686

Fair

$1,670

$1,127 to $1,969

For parts

$911

$615 to $1,074

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: 2023
Category: Mountain · enduro
Frame material: aluminum
Sizes: M, L, XL
Wheel size: 29/27.5
Wheel setup: mullet
Launch MSRP (US): $4,600
Current list price: $4,500 (as of 2026-09)

Drivetrain

Groupset: Shimano Deore RD-M5120
Electronic: false

Build

Fork: Fox 40 Performance, GRIP damper, 190mm, 20x110, custom tuned for Giant
Stem: TruVativ Descendant Direct Mount 35, 50mm
Tires: [F] Maxxis Assegai 29x2.5 WT, 3C MaxxTerra, EXO+, TR [R] Maxxis Minion DHR II 27.5x2.5 WT, 3C MaxxTerra, DD, TR tubeless
Brakes: SRAM Code R, hydraulic, CenterLine rotors [F]220mm, [R]200mm
Saddle: Giant Romero
Wheels: Giant AM, alloy
Cassette: Shimano Deore M4100, 11x46
Crankset: Praxis Cadet HD M24, 32t, 165mm, 55mm chainline
Seatpost: Giant Contact, 30.9mm, 400mm
Shifters: Shimano Deore SL-M4100, 1x10
Handlebar: Giant Contact SL TR35, 800x35mm, 20mm rise
Rear shock: Fox DHX2 Performance Elite, 205/65, custom tuned for Giant S:400#, M:400#, L:450#, XL:500#
Travel rear mm: 165
Rear derailleur: Shimano Deore RD-M5120
Travel front mm: 190

Geometry

L: Reach mm: 472; Stack mm: 644; Chainstay mm: 443; Wheelbase mm: 1283; Head angle deg: 63.1; Seat angle deg: 77
M: Reach mm: 452; Stack mm: 635; Chainstay mm: 443; Wheelbase mm: 1228; Head angle deg: 63.1; Seat angle deg: 77.9
XL: Reach mm: 503; Stack mm: 648; Chainstay mm: 443; Wheelbase mm: 1316; Head angle deg: 63.1; Seat angle deg: 77

Mixed wheel setup as published: F29/R27,5. Price labels fixed 2026-09-27: msrp_usd set to the launch price $4,600 from a launch-season web.archive.org capture of the Giant US product page dated 2022-12-05, and the $4,500 shown on the archived model-year page (observed 2026-09-21) moved to list_price_usd (as of 2026-09).

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