2020 GT

Stomper Ace 24"

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

$575
FrameAluminum
SuspensionHardtail, 50mm
Wheels24″ Aluminum
Drivetrain1 × 8
GroupsetAltus
BrakesMechanical Disc
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Insights
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"

18 mph

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Highest gear

(descending)

Sizing
XS

4'11" – 5'5"

SM

5'2" – 5'7"

MD

5'4" – 5'10"

LG

5'7" – 6'1"

🐐 Estimated

Rider Fit Notes

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Specs
Build
Frame

24" GT LegitFit Design, alloy w/ replaceable hanger

Fork

All Terra, 50mm Travel, 1-1/8" threadless steerer

Travel50mm

Bottom Bracket

Cartridge, square taper

Headset

1 1/8" Ahead

Stem

Alloy Ahead, 30mm

Handlebar

Alloy Riser bar, 30mm rise, 600mm width

Saddle

GT MTB

Seatpost

Alloy Micro Adjust

TypeRigid

Pedals

GT Flat Pedal, resin

Grips

GT MTB

Groupset
Rear Derailleur

Shimano Altus

Crank

Prowheel, Pro-V30, 130mm length, 30T

Shifters

Shimano Altus, 8-speed

Cassette

Sunrace, 11-34T, 8-speed

Chain

KMC Z51, 8-speed

Brakes

Promax mechanical disc, 160/160mm rotors

TypeMechanical Disc

Brake Levers

Promax

Wheels
Rims

Double wall, w/ machined sidewall, 28h

Spokes

Stainless Steel, 14g

Front Hub

Sealed Alloy Disc, QR

Rear Hub

Alloy, QR

Tires

Kenda Small Block Eight, 24 x 2.1" Kenda Small Block Eight, 24 x 2.1"

Rider Notes
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Last updated September 16
Not listed for 216 days