KidsVerified spec

2021 GT Stomper Prime 20

Launched at $345Lists today at $425 (2023-03)

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What a used one is worth

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New

$193

$124 to $232

Like new

$183

$118 to $221

Excellent

$174

$112 to $209

Good

$145

$93 to $174

Fair

$106

$68 to $128

For parts

$58

$37 to $70

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

Overview

Brand: GT
Model family: Stomper
Model year: 2021
Category: Kids · mountain
Frame material: aluminum
Sizes: One Size
Wheel size: 20
Launch MSRP (US): $345
Current list price: $425 (as of 2023-03)

Drivetrain

Speeds: 6
Groupset: Shimano Tourney
Electronic: false

Build

Fork: GT Hi-Ten Steel, 1-1/8" Threadless Steerer
Stem: Alloy Ahead, 30mm
Tires: Kenda Small Block Eight, 20 x 2.1"
Brakes: GT V-Brake
Saddle: GT MTB
Wheels: All Terra Double Wall, 28h; Alloy, QR / Alloy Freewheel, QR
Cassette: Sunrace, 14-28, 6-speed Freewheel
Crankset: Prowheel w/ Double Guard, 30T, 130mm
Seatpost: Alloy Micro Adjust
Shifters: Shimano Revo Twist Shifter, SL-RS36, 6-speed
Handlebar: Steel Riser Bar, 20mm Rise, 540mm Width
Rear derailleur: Shimano Tourney

GT model code G54601U. Model year from the product code suffix on GT's page (_21). Launch price: GT US page captured 2020-09, inside the model year.

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