Bike Comparison
    MSRP
    $575$329
    Where to Buy
    $1

    At

    $329

    At Trek

    Category
    Mountain YouthMountain Youth
    Weight
    20.3 lbs
    2.8
    AluminumAluminum
    Fork
    AluminumSteel
    Wheels
    AluminumAluminum
    Wheel Size
    24″20″
    Brakes
    Hydraulic DiscCoaster
    Groupset
    Altus
    Drivetrain
    1 × 11
    Brand Site

    giant-bicycles.com

    trekbikes.com

    Summary
    The Giant XTC Jr 24 + is a 24″ aluminum frame mountain youth bike with mid-range components and hydraulic disc 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)

    21 mph

    2020 XTC Jr 24 +

    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

    ALUXX-Grade Aluminum

    ColorGunmetal Black

    Alpha Silver Aluminum, 20'' kids' frame size

    ColorGunmetal Black

    Fork

    alloy

    Kid's steel fork

    Shock

    N/A

    Bottom Bracket

    cartridge

    Square taper, 68mm, sealed cartridge

    Headset

    Adjustable ball bearing, threadless

    Stem

    forged alloy Ahead, 8-degree

    Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 60mm

    Handlebar

    Giant Sport, alloy, 31.8

    Kids' steel, 25.4mm clamp, 40mm rise, 560mm width

    Saddle

    Giant Grow Technology

    Kids' padded, integrated seatpost, with handle

    Seatpost

    alloy, single-bolt, 30.9x350

    Pedals

    platform

    Kids' Satellite, 9/16 thread

    Grips

    Kids' grip, 107mm width

    Groupset
    Rear Derailleur

    Shimano Altus

    Front Derailleur

    N/A

    Crank

    alloy forged, 32t

    ProWheel alloy, 32T steel ring w/double guard, 127mm length

    Shifters

    Shimano Altus SL-M315

    Cassette

    Shimano HG31, 11x34

    Chain

    KMC Z7

    HV410, 1/2x1/8

    Brakes

    Shimano MT-200, hydraulic disc

    Alloy linear-pull

    Brake Levers

    Shimano

    Kids', alloy

    Wheels
    Rims

    alloy, 35mm width

    Alloy 20'', 32-hole, schrader valve

    Spokes

    stainless, 14g

    Front Hub

    Giant Disc, 28h, 100/148, QR, alloy, disc

    Steel, 100mm, nutted axle

    Rear Hub

    Giant Disc, 28h, 100/148, QR, alloy, disc

    Coaster brake, 19T, 110mm bolt-on

    Tires

    CST C1918, 24x2.8

    Bontrager XR1, wire bead, 27 tpi. 20x2.25''

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