Bike Comparison
    MSRP
    $929
    Where to Buy
    $1

    At

    $1

    At

    Category
    BMXBMX
    AluminumSteel
    Fork
    AluminumSteel
    Wheels
    AluminumAluminum
    Wheel Size
    20″16″
    Brakes
    RimRim
    Brand Site

    gtbicycles.com

    mongoose.com

    Summary
    The GT Speed Series Junior is a 20″ aluminum frame bmx bike with rim brakes.
    Similar Bikes
    Accessories
    Geometry
    Specs
    Frame

    GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1" Integrated H/T

    Hi-Ten steel, 1" headtube

    Fork

    GT BMX Junior Race, 6061 AL 1" Steerer, 25.4x2.2mm Blades, 315mm A/C, 3/8" Dropouts

    Hi-Ten steel, 16", nutted

    Bottom Bracket

    EB24 Sealed Bearings

    American, 68 mm shell

    Headset

    1" Integrated Design, 36X45 Degree Sealed Bearings

    Threaded, EC30

    Stem

    GT Top Load, Cold Forged 1", 40mm Length

    Aluminum/steel

    Handlebar

    GT Speed Alloy 4"H x 24"W, 8? Back, 2? Up, Taper Cross Bar

    Steel, 640 mm width, 176 mm rise

    Saddle

    BOX Echelon

    Mongoose railed

    Seatpost

    AL integrated w/ Saddle, 22.2 x 135mm

    Steel, 250 mm, 25.4 mm

    Pedals

    GT Mini Size Platform, PP Material

    Nylon

    Grips

    GT Statement

    Mongoose, Kraton

    Groupset
    Crank

    GT Forged Alloy 2-Piece, 135mm Arms, 24mm Hallow Alloy Spindle, 36T AL CNC Chain Ring, AL Chain Ring Bolts

    1-piece, forged steel, 28T

    Chain

    KMC Z610

    KMC

    Brakes

    Rear: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type

    Caliper, steel

    Brake Levers

    Promax BL-367 mini V-Type AL 2 Finger Lever w/ Reach Adjust

    Wheels
    Rims

    Speed Series Aero Double Wall, 28 Hole (F/R)

    Steel, single wall, 36H

    Spokes

    14G, steel, black

    Front Hub

    Front: GT Mohawk, Alloy CNC Body, 28H, Sealed Bearings, 3/8" Female Allen Bolts w/ AL Washers Rear: GT Mohawk Cassette, Alloy CNC body, 28H, 4 Sealed Bearings, 4 pawl Cassette, 3/8" Female Allen Bolts w/ AL Washers

    Steel, 36H

    Rear Hub

    Steel, 36H

    Tires

    (F) Tioga Power Block 20x1-3/8" (R) 20x1-1/8"

    16" x 3.0", wire bead

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