MountainVerified spec

2021 GT Force Sport

Lists today at $2,750 (2026-09)

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What a used one is worth

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New

$1,537

$992 to $1,851

Like new

$1,460

$943 to $1,759

Excellent

$1,383

$893 to $1,666

Good

$1,152

$744 to $1,389

Fair

$845

$546 to $1,018

For parts

$461

$298 to $555

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

Overview

Brand: GT
Model family: Force
Model year: 2021
Category: Mountain · enduro
Frame material: aluminum
Sizes: XS, S, M, L
Wheel size: 29
Current list price: $2,750 (as of 2026-09)

Drivetrain

Speeds: 11
Groupset: Shimano Deore
Electronic: false

Build

Fork: RockShox 35 Silver TK, 160mm, 15x110mm Boost, 44mm Offset
Stem: GT Alloy
Tires: (F) Maxxis Minion DHF, 29 x 2.5", Tubeless Ready / (R) Maxxis Minion DHR II, 29 x 2.4", Tubeless Ready
Brakes: Tektro M275 Hydro Disc, 180/180mm Rotors
Saddle: WTB Silverado Sport
Wheels: WTB STX i29 TCS, 32h, Tubeless ready; Shimano MT400B, 15x110mm, Centerlock / Shimano MT400B, 12x148mm, Centerlock
Cassette: Shimano Deore M5100, 11-51T
Crankset: Shimano MT510, 32T
Seatpost: TranzX Dropper, Internal Routing, 31.6mm
Shifters: Shimano Deore M5100, 11-speed
Handlebar: GT Alloy Riser Bar, 780mm, 30mm Rise
Rear shock: X-Fusion 02 Pro RL, 185x55mm Trunnion, Rebound and Lockout
Travel rear mm: 150
Rear derailleur: Shimano Deore M5100
Travel front mm: 160

Geometry

LG: Reach mm: 470; Stack mm: 629; Chainstay mm: 442; Wheelbase mm: 1254; Head angle deg: 64.6
MD: Reach mm: 445; Stack mm: 622; Chainstay mm: 442; Wheelbase mm: 1226; Head angle deg: 64.6
SM: Reach mm: 420; Stack mm: 615; Chainstay mm: 442; Wheelbase mm: 1198; Head angle deg: 64.5
XL: Reach mm: 495; Stack mm: 636; Chainstay mm: 442; Wheelbase mm: 1283; Head angle deg: 64.6

GT model code G23201U. Model year from the product code suffix on GT's page (_21). No first-party price capture inside the model year window was found; the observed price is recorded as a list price with its date.

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