On Sale

Stomper Ace 24

CAD

The Stomper Ace 24 packs years of knowhow in a perfectly sized junior mountain bike: lightweight GT aluminum MTB frame comes with LegitFit geometry for improved handling, while the Ace spec level means MicroSHIFT gears for durability, disc brakes for secure stopping, and GT’s classic styling that sets it apart from the rest.

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Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order in Canada.

*Please allow for 7-10 days of transit time as all orders are shipped international ground shipping from the US.

*If an order is placed on Friday, please allow 2-3 days for processing.

Please reach out to sales@gtbicycles.com if you have any questions.

Return Policy

We accept returns and exchanges on bicycles purchased from GTBicycles.com for (30) thirty days from the date of purchase in accordance with our return policy below. 

Details

  • All returns are subject to a minimum return fee of $150 CAD.
  • The bike must be in its original packaging to receive a full refund minus the $150 CAD return fee.
  • If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order. Minimum return fee of $150 CAD. 
  • We do not accept returns on apparel, parts, or accessories. 
  • We do not accept returns on used bikes. 
  • Please allow for 7-10 days to process the return and issue the refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to sales@gtbicycles.com to start a return.

 

Return Process:

  • Please reach out to sales@gtbicycles.com to start a return.
  • GT will send the required paperwork to include with the shipment.
  • All returns are shipped through your nearest FedEx location.

    This bike will come partially assembled. Tools needed for assembly are included. Please refer to these instructions and build video on how to assemble the bike.

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    Frame

    frame 24" GT LegitFit Design, Alloy w/ Replaceable Hanger
    sizes available One Size
    fork All Terra CH-565, 50mm, Coil
    wheel size 24

    Wheels

    rims All Terra Double Wall, 28h
    front hub Alloy Disc QR, 28H
    rear hub Alloy Cassette, QR
    front tire Kenda Small Block Eight 24 x 2.10"
    rear tire Kenda Small Block Eight 24 x 2.10"
    spokes Stainless Steel, 14g

    Drivetrain

    rear derailleur microSHIFT RD-M26L
    shifters microSHIFT TS39-8, 8-speed
    rear cogs Sunrace CSM55, 11-34, 8-speed
    chain KMC Z7, 7-speed
    crank Prowheel w/ Double Guard, 30T, 130mm
    bottom bracket Cartridge Sealed
    pedals GT BMX Flat Pedal, Resin

    Cockpit

    handlebar Alloy Riser Bar, 30mm Rise, 580mm Width
    stem Alloy Ahead, 30mm
    grips GT MTB
    headset 1 1/8" Ahead
    seatpost Alloy Micro Adjust
    saddle GT MTB

    Brakes

    brakes Promax Mech Disc, 160/160mm Rotors
    brake levers Alloy V-type
    Please note that, based on component availability and other factors, specifications are subject to change without notice.

    Fit Guide

    12" Wheels
    2'10" - 3'4"
    16" Wheels
    3'4" - 4'0"
    20" Wheels
    4'0" - 4'5"
    24" wheels
    4'3" - 4'8"
    26" wheels
    4'3" - 4'8"

    Geometry

    Sizes (mm) One Size
    Seat tube length 255 300 350
    Top tube horizontal 452 499 512
    Top tube actual 422 495 500
    Head tube angle 69.5 ° 67 ° 67 °
    Seat tube angle 68 ° 71 ° 75 °
    Standover 516 611 665
    Head tube length 88 102 102
    Wheelbase 839 1002 1041
    Front center 474 585 615
    Chainstay length 366 417 428
    Bottom bracket drop 23 26 35
    Bottom bracket height 243 291 308
    Fork rake 40 40 40
    Trail 57 91 102
    Stack 411 512 555
    Reach 286 336 350
    Travel front 40 60 80
    Travel rear N/A N/A N/A

    What is included with the bike?
    • Owners Manual
    • Pedals are NOT included
    • Assembly tools are NOT included

    How does the bike arrive?

    Our simple assembly process makes it possible to use your skills to assemble your GT at home. GT bikes will arrive 80% assembled. To get out riding, you will need to first install handlebars, seatpost, front wheel, brake rotor (if applicable) and a set of pedals. Click here to learn more about how your bike will arrive. Also, please reference the owner’s manual, included with the bike, to ensure your bike is assembled properly.

    Is touchup paint available?

    Unfortunately, touchup paint is not available at this time as our paint codes are unique to our painter.

    Are the wheels tubeless compatible?

    No, the wheels are not compatible with tubeless.

    GT Tech Book

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    GT Owner's Manual

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    Download PDF

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