Bike Comparison
    MSRP
    $249$329
    Where to Buy
    $1

    At

    $329

    At Trek

    Category
    Mountain YouthMountain Youth
    Weight
    23.9 lbs20.3 lbs
    AluminumAluminum
    Fork
    SteelSteel
    Wheels
    AluminumAluminum
    Wheel Size
    20″20″
    Brakes
    CoasterCoaster
    Drivetrain
    Single-speed
    Brand Site

    trekbikes.com

    trekbikes.com

    Summary
    The Trek Precaliber 20 Boy's is a 20″ aluminum frame mountain youth bike with coaster 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)

    10 mph

    2019 Precaliber 20 Boy's

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    20˝ Dialed frame size, Alpha Silver aluminum

    Alpha Silver Aluminum, 20'' kids' frame size

    Fork

    Dialed 20˝, high-tensile steel

    Kid's steel fork

    Bottom Bracket

    Sealed cartridge

    Square taper, 68mm, sealed cartridge

    Headset

    Adjustable ball bearing, threadless

    Adjustable ball bearing, threadless

    Stem

    Dialed, alloy

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

    Handlebar

    Dialed 20˝ size, 90mm rise

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

    Saddle

    Dialed 20˝ size, padded

    Kids' padded, integrated seatpost, with handle

    Seatpost

    Steel, 27.2mm

    Pedals

    Dialed 9/16˝, platform

    Kids' Satellite, 9/16 thread

    Grips

    Dialed, Kraton

    Kids' grip, 107mm width

    Groupset
    Crank

    Dialed adjustable length 120mm - 140mm, 32T

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

    Cassette

    19T cog

    Chain

    HV410

    HV410, 1/2x1/8

    Brakes

    Alloy linear-pull w/Dialed alloy levers and coaster brake rear hub

    Alloy linear-pull

    Brake Levers

    Kids', alloy

    Wheels
    Rims

    20˝ 32-hole alloy

    Alloy 20'', 32-hole, schrader valve

    Front Hub

    Steel

    Steel, 100mm, nutted axle

    Rear Hub

    Coaster brake

    Coaster brake, 19T, 110mm bolt-on

    Tires

    Bontrager Dialed 20x1.80˝

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

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