Giant

2025 Giant Reign Advanced 1

2025 Giant Reign Advanced 1

Value Guide market data · 2025 Giant Reign Advanced 1

12-month trend

18%

Direction and magnitude, not judgment

vs. category average

6%

Drops faster than category avg

Price over time - 2025 Giant Reign Advanced 1

$6.8k$4.5k$2.2kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Reign model years

2025 Reign Advanced 1 lineup

Overview

About this bike

2025 Giant Reign Advanced 1 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Frame
Advanced-grade composite front and rear triangles, 160mm Maestro suspension, flip chip, 12x148mm thru-axle, 27.5 or 29-inch rear wheel compatible, flip chip - Maestro 3, integrated down tube storage
Fork
Fox 38 Factory, 170mm, GRIP X2 damper, 15x110 Kabolt X, 44mm offset
Shock
Fox Float X2 Factory, 205/62.5, custom tuned for Giant

Drivetrain

Groupset
2025 Giant Reign Advanced 1
Shifters
SRAM AXS Pod, discrete clamp, 1x12
Rear Derailleur
SRAM GX Eagle Transmission
Cassette
SRAM GX Eagle Transmission, 10x52
Chain
SRAM GX Eagle Transmission
Crankset
SRAM GX Eagle Transmission, DUB, 32t, 55mm chainline S:165mm, M:170mm, L:170mm, XL:170mm
Bottom Bracket
SRAM DUB, press fit

Brakes

Brakes
TRP EVO DH-R, hydraulic, TRP rotors [F]220mm, [R]200mm
Brake Levers
TRP DH-R EVO, hydraulic

Cockpit

Handlebar
Giant Contact TR35, 800x35mm, 35mm rise
Grips
Giant Tactal Pro Single
Stem
Giant Contact SL 35 S:40mm, M:40mm, L:40mm, XL:40mm
Seatpost
Contact Switch AT dropper, remote S: 110-140mm travel / 30.9 x 395mm
Saddle
Giant Romero SL

Wheels & Tires

Rims
Giant TRX WheelSystem, carbon, hookless, 30mm inner width, 40mm outer width, 22mm height, Wide Guard Technology
Hubs
[F] Giant MTB alloy, six-bolt, [R] Giant MTB alloy, 72 POE (Points of Engagement), six-bolt, XD driver body
Spokes
Sapim, 28, straight pull, DBL Technology
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

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.

Inspection

Frame pivots & bearings

Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.

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