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2025 GT

Stomper Ace 24

A 24″ aluminum frame mountain youth bike with modest components and promax mechanical disc brakes.
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Manufacturer Price

$575
FrameAluminum
SuspensionHardtail, 50mm
Wheels24″ Aluminum
Drivetrain1 × 8
GroupsetmicroSHIFT Mezzo, microSHIFT M26
BrakesPromax Mechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
Stomper Ace 24
Other Mountain Youth bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

19 mph

Stomper Ace 24

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Stomper model range

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Price History
Reviews
Bikerumor
GT Announces Stomper FS Trail Bike for Kids

Mar 2023 · Jessie-May Morgan

The GT Stomper FS offers a thoroughly modern full suspension mountain bike for kids with 120mm of rear wheel travel and a 130mm fork

Read Review

Geometry
Specs
Build
Frame

24" GT LegitFit Design, Alloy w/ Replaceable Hanger

ColorDeep Teal

Fork

All Terra CH-565, 50mm, Coil

Travel50mm

Spring TypeCoil

Bottom Bracket

Cartridge Sealed

Headset

1 1/8" Ahead

Stem

Alloy Ahead, 30mm

Handlebar

Alloy Riser Bar, 30mm Rise, 580mm Width

Saddle

GT MTB

Seatpost

Alloy Micro Adjust

TypeRigid

Pedals

GT BMX Flat Pedal, Resin

Grips

GT MTB

Groupset
Rear Derailleur

microSHIFT RD-M26L

Crank

Prowheel w/ Double Guard, 30T, 130mm

Shifters

microSHIFT TS39-8, 8-speed

Cassette

Sunrace CSM55, 11-34, 8-speed

Chain

KMC Z7, 7-speed

Brakes

Promax Mech Disc, 160/160mm Rotors

TypePromax Mechanical Disc

Brake Levers

Alloy V-type

Wheels
Rims

All Terra Double Wall, 28h

Spokes

Stainless Steel, 14g

Front Hub

Alloy Disc QR, 28H

Rear Hub

Alloy Cassette, QR

Tires

Front: Kenda Small Block Eight 24 x 2.10", Rear: Kenda Small Block Eight 24 x 2.10"

Rider Notes
Riders Also Viewed

First added October 25

Last updated May 30