Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    Mach One Mini2024 GT
    Recommended
    MSRP
    $360
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    Frame
    		Aluminum
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		Rim
    Drivetrain
    		Single-speed
    Brand Site

    gtbicycles.com

    Summary
    		The GT Mach One Mini is a 20″ aluminum frame general youth bike with rim brakes.

    Ask 99 Spokes

    Want to ask an actual human?

    Get free advice from a Gear Advisor at Jenson USA

    Text a Gear Advisor
    Similar Bikes
    Insights
    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)

    14 mph

    Mach One Mini

    Highest gear

    (descending)

    Geometry
    Specs
    Mach One Mini2024 GT
    Frame

    GT Mach One Race MK2, 6061 Alloy, Euro BB, Reverse Dropouts, V-Brakes, 1-1/8" Integrated H/T

    BB Standard: BSA, Threaded

    Colors: Yellow; Team Blue

    Fork

    GT BMX Race, Hi-Ten Steel 1 1/8" Steerer, 312mm A/C, 3/8" Dropouts

    Bottom Bracket

    Threaded Square Type

    Headset

    1-1/8" Sealed Integrated (41.8 x 45)

    Stem

    GT Top Load, 40mm

    Handlebar

    GT Race, Steel, 2"H x 22"w/ 8° Back, 2° Up

    Saddle

    GT Uni Mini Padded

    Seatpost

    Combo Alloy 22.2 Integrated

    Type: Rigid

    Pedals

    GT Mini Size Platform, PP Material

    Grips

    GT Statement

    Groupset
    Crank

    GT Alloy Forged 3pc, 140mm, Square Taper, 130 BCD 38T Steel Chainring

    Cassette

    16T Freewheel

    Chain

    KMC S1

    Brakes

    Alloy V-type

    Type: Rim

    Brake Levers

    Alloy V-type

    Wheels
    Rims

    Alloy Double Wall, 28h

    Spokes

    Stainless Steel, 14g

    Front Hub

    Steel Body, 28h, 3/8" Axle

    Rear Hub

    Steel Flip Flop Thread-on Body, Freewheel, 28h, 3/8" Axle

    Tires

    Front: Kenda Race, 20 x 1-3/8", Rear: Kenda Race, 20 x 1-3/8"

    Riders Also Compared