Bike Comparison
    MSRP
    $280$549
    Where to Buy
    $1

    At

    $549

    At Trek

    Category
    General YouthGeneral Youth
    Weight
    21.1 lbs
    2.4
    SteelAluminum
    Fork
    SteelAluminum
    Wheels
    AluminumAluminum
    Wheel Size
    18″24″
    Brakes
    RimRim
    Groupset
    microSHIFT Acolyte
    Drivetrain
    1 × 8
    Brand Site

    gtbicycles.com

    trekbikes.com

    Summary
    The GT Jr. Performer 18 is a 18″ steel frame general youth 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)

    18 mph

    2024 Wahoo 24 Path

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    Revamped, Steel Tubes, DT Gusset, Integrated Seat Clamp, American BB, External 1-1/8" H/T w/ Removable Tabs, Seatstay welded brake mounts

    Alpha Silver Aluminum, 24''

    Fork

    Revamped, Steel 2pc Steerer, Tapered Legs, 3/8" Axle x 31mm Offset

    Wahoo 24'' alloy, V-brake bosses, ThruSkew 5mm QR

    Bottom Bracket

    American Loose Ball

    Sealed cartridge, 68mm

    Headset

    1-1/8" Threadless, Steel

    Integrated, sealed cartridge bearings

    Stem

    GT Topload, 32mm Rise, 40mm Length

    Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length

    Handlebar

    GT Freestyle 2pc., Steel, 8"H x 27"W, 3?Up, 11? Back

    Bontrager alloy, 31.8mm, 15mm rise, 580mm width

    Saddle

    Integrated saddle w/ post

    Kids' padded, integrated seatpost, Blendr light mount, 31.6x270mm

    Seatpost

    Alloy, 25.4mm x 200mm

    Pedals

    GT Low Profile Platform

    Kids' Satellite, 9/16 thread

    Grips

    MUSHroom Soft 100mm, w/o Flange, w/ GT plug

    Size: 24" wheel, Kids' grip, 108mm width, lock-on; Size: 24" wheel, Kids' grip, 110mm width; Size: 24" wheel, Kids' grip, 108mm width

    Groupset
    Rear Derailleur

    microSHIFT Acolyte M5180S, 34-38T max cog

    Crank

    GT Power Series Cr-Mo 152mm 3pc, 19mm x 8T Cr-Mo Spindle, GT 5mm 25T Steel Chainwheel

    Alloy, 28T steel ring, chainguard, 127mm length

    Shifters

    microSHIFT Acolyte SL-M6285, 8 speed

    Cassette

    microSHIFT Acolyte H083, 11-38, 8 speed

    Chain

    KMC Z410

    KMC Z8

    Brakes

    Rim

    Alloy linear-pull

    Brake Levers

    Alloy

    Kids' alloy brake lever, black

    Wheels
    Rims

    Alloy Single Wall, 18" 28 Hole (F/R)

    Alloy 24'', 28h

    Front Hub

    GT, 28H (F) Steel 3/8" Loose Ball, (R) Alloy 9T Sealed Mechanism 14mm Cassette

    Formula alloy, 100mm ThruSkew

    Rear Hub

    GT, 28H (F) Steel 3/8" Loose Ball, (R) Alloy 9T Sealed Mechanism 14mm Cassette

    Formula FM32 alloy, 135x5mm

    Tires

    Innova FS 18" x 2.1" (F/R)

    Bontrager Connection Comp, wire bead, 30 tpi, 24x2.00''

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