MountainE-bikePartial spec

2021 Giant Trance X E+ Pro 29 3

Lists today at $5,500 (2026-09)

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What a used one is worth

Open the value tool

New

$3,073

$1,985 to $3,703

Like new

$2,920

$1,885 to $3,518

Excellent

$2,766

$1,786 to $3,333

Good

$2,305

$1,489 to $2,777

Fair

$1,690

$1,092 to $2,037

For parts

$922

$595 to $1,111

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

Overview

Brand: Giant
Model family: Trance X E+
Model year: 2021
Category: Mountain · trail
Frame material: carbon
Sizes: S, M, L, XL
Wheel size: 29
Current list price: $5,500 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano Deore 12-speed
Electronic: false

Build

Fork: RockShox 35 Gold RL DebonAir, 150mm travel, 44mm offset, MotionControltm rebound and lockout control, 15x110 Boost, Maxle Stealth, e-MTB optimized
Stem: Giant Contact SL 35
Tires: Maxxis Assegai 29x2.6" foldable, Tubeless, EXO [F]Maxxis Dissector 29x2.6" Foldable, Tubeless, EXO+ [R]
Brakes: Shimano BR-M420, 4-piston, hydraulic disc, 203mm
Saddle: Giant Romero Trail
Wheels: Giant AM 29", Tubeless ready, 30mm inner width
Cassette: Shimano CS-M6100-12, 10-51T, 12-speed
Crankset: Praxis Wavetm 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (S:160, M/L: 165, XL:170)
Seatpost: Giant Contact Switch, dropper, 30,9mm (S:125, M: 150, L/XL:170)
Shifters: Shimano Deore 12-speed I-spec EV
Handlebar: Giant Contact 35 Trail, 35x780mm
Rear shock: Fox Float DPS Performance, EVOL Large Volume sleeve, 3-position lever, 185x52.5mm Trunnion mount, custom tuned
Travel rear mm: 140
Rear derailleur: Shimano Deore 12-speed
Travel front mm: 150

Motor and battery

Motor: Giant SyncDrive Pro, 80Nm, 360% tuneable support, powered by YAMAHA. Pedal assist up to 20 mph.
Assist mph: 20
Battery wh: 625

Geometry

L: Reach mm: 480; Stack mm: 622; Chainstay mm: 472; Wheelbase mm: 1265; Head angle deg: 65.8; Seat angle deg: 76
M: Reach mm: 452; Stack mm: 613; Chainstay mm: 472; Wheelbase mm: 1233; Head angle deg: 65.8; Seat angle deg: 76
S: Reach mm: 423; Stack mm: 608; Chainstay mm: 472; Wheelbase mm: 1202; Head angle deg: 65.8; Seat angle deg: 76
XL: Reach mm: 508; Stack mm: 631; Chainstay mm: 472; Wheelbase mm: 1297; Head angle deg: 65.8; Seat angle deg: 76

Last Giant US MSRP shown on the archived model-year page, observed 2026-09-21; not the launch MSRP (Giant changed this model year's price after launch). Price labels fixed 2026-09-27: moved $5,500 from msrp_usd to list_price_usd (as of 2026-09) and set msrp_usd to null per the Giant model-year price audit.

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