Speed Series Junior

CAD
Inspired by the Speed Series Pro models and featuring reverse rear dropouts for quick gear changes. Each model size is purpose designed and spec'd to be lightweight, offering maximum performance to meet each racers needs. Ideal for riders 4'4"-4'10".
  • Speed Alloy Frame with Reverse Dropouts
  • Speed Series Aero Double Wall rims
  • Kenda Kompact Pro Race tires
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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.
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    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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    Quick Gear Changes

    Featuring reverse rear dropouts for quick gear changes

    Speed Series Junior

    The Speed Series Junior is ideal for riders 4'4"-4'10

    Frame

    frame GT Speed Series MK7 Junior Race, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1" Integrated H/T
    sizes available JUNIOR
    fork GT BMX Junior Race, 6061 AL 1" Steerer, 312mm A/C, 3/8" Dropouts
    wheel size 20

    Wheels

    rims Alloy Double Wall, 28h
    front hub GT Speed Series, Alloy Sealed, 3/8" Female Allen Bolt
    rear hub GT Speed Series, Alloy Sealed 3/8" Female Allen Bolt Cassette
    front tire Kenda Kompact Pro Race 1-3/8"
    rear tire Kenda Kompact Pro Race 1-1/8"
    spokes Stainless Steel, 14g

    Drivetrain

    rear cogs 16T Cog
    chain KMC Z1 Narrow, 3/32"
    crank GT Forged Alloy 2pc., 155mm Arms, 24mm Hollow/ Alloy Spindle, 104 BCD 40T AL CNC Chain Ring, Alloy Chain Ring Bolts
    bottom bracket EB24 Sealed Bearings
    chain device 6061 AL CNC Chain Tensioners
    pedals GT Mini Platform

    Cockpit

    handlebar GT Speed Alloy 4"H x 24"W, 8° Back, 2° Up, Taper Cross Bar
    stem GT Top Load, Cold Forged 1", 40mm
    grips GT Statement
    headset 1" Sealed Integrated (38.2 x 45)
    seatpost Integrated
    saddle BOX Echelon

    Brakes

    brakes Promax MV-87, 85mm Cold Forged AL Arms, Mini 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) Junior
    Top tube actual 18.5
    Head tube angle 73 °
    Seat tube angle 70 °
    Standover 6.25
    Head tube length 4
    Wheelbase 33.8
    Front center 20.66
    Chainstay length 13.19
    Bottom bracket height 11
    Seat post diameter 22.2
    Axel to crown 12
    Dropouts 10mm
    Brake mounts V-Brakes
    Rider area 20.3
    Bottom bracket type BSA
    Fork rake 1.3
    Axel to crown 12

    GT Tech Book

    GT Owner's Manual