Bike Comparison
    MSRP
    $650
    Where to Buy
    $1

    At

    Category
    BMX
    Aluminum
    Fork
    Steel
    Wheels
    Aluminum
    Wheel Size
    20″
    Brakes
    Rim
    Groupset
    Drivetrain
    Single-speed
    Brand Site

    gtbicycles.com

    Summary
    The GT Speed Series Expert is a 20″ aluminum frame bmx bike with rim brakes.
    Similar Bikes
    Accessories
    Gear Range

    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)

    15 mph

    Speed Series Expert

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1-1/8" Integrated H/T

    BB StandardBB86/BB92, Press Fit

    Fork

    GT BMX Expert Race, 100% Cr-Mo 1-1/8" Steerer, 25.4x1.2mm Blades, 312mm A/C, 3/8" Dropouts

    Bottom Bracket

    BB86 Sealed Bearings

    Headset

    1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings

    Stem

    GT Top Load, Cold Forged 1-1/8", 40mm

    Handlebar

    GT Speed Cr-Mo 6.5"H x 26"W, 8° Back, 4° Up, Taper Cross Bar

    Saddle

    BOX Echelon

    Seatpost

    Alloy integrated w/ Saddle, 22.2 x 135mm

    Pedals

    GT high impact nylon platform

    Grips

    GT Statement2 Single Lock-on Grips

    Groupset
    Crank

    GT Forged Alloy 2pc. 165mm Arms, 24mm Hollow Alloy Spindle, 39T AL CNC Chain Ring, Alloy Chain Ring Bolts

    Cassette

    15T

    Chain

    KMC Z1 Narrow, 3/32"

    Brakes

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

    Brake Levers

    Promax 2 Finger Lever w/ Reach Adjust

    Wheels
    Rims

    Speed Series Aero Double Wall, 28h

    Spokes

    Stainless Steel, 14g

    Front Hub

    GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8" Female Allen Bolts w/ Alloy Washers

    Rear Hub

    GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 pawl Cassette, 28h, 3/8" Female Allen Bolts w/ Alloy Washers

    Tires

    Kenda Kompact Pro Race, 20 x 1-3/8"

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