Mach One Expert

CAD

Entry to BMX Racing shouldn’t cost an arm and a leg. The Mach One Expert is made to fit riders 4'8"-5'4".

  • Influence by Speed alloy frame with reverse dropouts
  • GT Top Load Stem
  • GT Alloy Forged 3pc, Square Taper, 130 BCD Spider
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Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order over $25 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.

After the order is placed, No additional duties are charged during shipping. 

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.
     Contact Us

    This bike will come partially assembled. Tools needed for assembly are not included. Please refer to these instructions and build video on how to assemble the bike.

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    Mach One Expert

    The Mach One Expert is made to fit riders 4'8"-5'4"

    Track ready entry level race bike

    Allows riders to test the waters of racing without breaking the bank

    Upgradeable Aluminum Race Frame

    Influenced by the Speed Series frame allows riders to take the bike spec from amateur to pro

    Frame

    frame GT Mach One Race MK2, 6061 Alloy, Euro BB, Reverse Dropouts, V-Brakes, 1-1/8" Integrated H/T
    sizes available EXPERT
    fork GT BMX Race, Hi-Ten Steel 1 1/8" Steerer, 312mm A/C, 3/8" Dropouts
    wheel size 20

    Wheels

    rims Alloy Double Wall, 28h
    front hub Steel Body, 28h, 3/8" Axle
    rear hub Steel Flip Flop Thread-on Body, Freewheel, 28h, 3/8" Axle
    front tire Kenda Race, 20 x 1-3/8"
    rear tire Kenda Race, 20 x 1-3/8"
    spokes Stainless Steel, 14g

    Drivetrain

    rear cogs 16T Freewheel
    chain KMC S1
    crank GT Alloy Forged 3pc, 165mm, Square Taper, 130 BCD 42T Steel Chainring
    bottom bracket Threaded Square Type
    pedals GT Mini Size Platform, PP Material

    Cockpit

    handlebar GT Race, Steel, 6.5"H x 26"W, 8° Back, 4° Up, 19mm O.D. Cross Bar
    stem GT Top Load, 40mm
    grips GT Statement
    headset 1-1/8" Sealed Integrated (41.8 x 45)
    seatpost Combo Alloy 22.2 Integrated
    saddle GT Uni Mini Padded

    Brakes

    brakes Alloy V-type
    brake levers Alloy V-type
    Please note that, based on component availability and other factors, specifications are subject to change without notice.

    Fit Guide

    Micro
    2'0" - 4'0"
    Mini
    4'0" - 4'4"
    Junior
    4'3" - 4'7"
    Expert
    4'6" - 5'5"
    Expert XL
    5'2" - 5'6"
    Pro
    5'4" - 5'8"
    Pro XL
    5'7" - 6'0"
    Pro XXL
    6'0" - 6'5"
    Pro XXXL
    6'0" - 6'5"
    Pro XL 24"
    5'6" - 6'5"

    Geometry

    Sizes (in) Expert
    Top tube actual 18.75
    Head tube angle 73 °
    Seat tube angle 72 °
    Standover 7
    Head tube length 4.33
    Wheelbase 34.86
    Front center 21.82
    Chainstay length 13.39
    Bottom bracket height 11.5
    Seat post diameter 0.875
    Axel to crown 12.2
    Dropouts 10mm
    Head tube type Integrated
    Brake mounts V-Brake
    Rider area 21.46
    Bottom bracket type Threaded
    Fork rake 1.3
    Axel to crown 12.2

    What is included with the bike?
    • Owners Manual
    • Pedals
    • 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.

    GT Tech Book

    EN

    GT Owner's Manual

    EN FR DE IT DU

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