Bike Comparison
    MSRP
    $349$329
    Where to Buy
    $1

    At

    $329

    At Trek

    Category
    Mountain YouthMountain Youth
    Weight
    24.6 lbs20.3 lbs
    1.9
    AluminumAluminum
    Fork
    SteelSteel
    Wheels
    AluminumAluminum
    Wheel Size
    24″20″
    Brakes
    RimCoaster
    Groupset
    Tourney
    Drivetrain
    1 × 8
    Brand Site

    trekbikes.com

    trekbikes.com

    Summary
    The Trek Precaliber 24 8-speed Boy's is a 24″ aluminum frame mountain youth bike with mid-range components and rim brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    2021 Precaliber 24 8-speed Boy's
    Other Mountain Youth bikes
    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

    2021 Precaliber 24 8-speed Boy's

    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

    Alpha Silver aluminum, rack and kickstand mounts, replaceable derailleur hanger, 135x5mm QR

    Alpha Silver Aluminum, 20'' kids' frame size

    Fork

    Steel, 24'', threadless 1-1/8'' steerer

    Kid's steel fork

    Bottom Bracket

    Square taper, 68mm, sealed cartridge

    Square taper, 68mm, sealed cartridge

    Headset

    Adjustable ball bearing, threadless

    Adjustable ball bearing, threadless

    Stem

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

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

    Handlebar

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

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

    Saddle

    Kids' padded, integrated seatpost, with handle

    Kids' padded, integrated seatpost, with handle

    Pedals

    Kids' Satellite, 9/16 thread

    Kids' Satellite, 9/16 thread

    Grips

    Kids' grip, 125mm width

    Kids' grip, 107mm width

    Groupset
    Rear Derailleur

    Shimano Tourney TX80

    Crank

    ProWheel alloy, 32T steel ring w/double guard, 152mm length

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

    Shifters

    Shimano Tourney RS45, 8 speet twist

    Cassette

    SunRace MFM56l, 13-34, 8 speed

    Chain

    KMC Z8.3

    HV410, 1/2x1/8

    Brakes

    Alloy linear-pull

    Alloy linear-pull

    Brake Levers

    Kids', alloy

    Kids', alloy

    Wheels
    Rims

    24'' 32-hole alloy

    Alloy 20'', 32-hole, schrader valve

    Spokes

    14g stainless steel

    Front Hub

    Steel, 100mm bolt-on

    Steel, 100mm, nutted axle

    Rear Hub

    Steel, 8-speed, 135mm bolt-on

    Coaster brake, 19T, 110mm bolt-on

    Tires

    Bontrager XR1, wire bead, 27tpi, 24x2.25''

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

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