Bike Comparison
    MSRP
    $250$549
    Where to Buy
    $1

    At

    $549

    At Trek

    Category
    General YouthGeneral Youth
    Weight
    21.1 lbs
    2.4
    AluminumAluminum
    Fork
    SteelAluminum
    Wheels
    AluminumAluminum
    Wheel Size
    16″24″
    Brakes
    CoasterRim
    Groupset
    microSHIFT Acolyte
    Drivetrain
    1 × 8
    Brand Site

    specialized.com

    trekbikes.com

    Summary
    The Specialized Riprock Coaster 16 is a 16″ aluminum frame general 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)

    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

    Specialized A1 Premium Aluminum

    Alpha Silver Aluminum, 24''

    Fork

    Hi-Ten, 1-1/8" steerer

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

    Bottom Bracket

    Steel, loose ball bearings

    Sealed cartridge, 68mm

    Headset

    Integrated, sealed cartridge bearings

    Stem

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

    Handlebar

    BMX, steel, 10-degree backsweep, 4-degree upsweep, 115mm rise, 520mm width, 22.2mm

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

    Saddle

    Specialized Kids' Henge

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

    Seatpost

    Steel, 22.2mm

    Pedals

    Nylon platform w/ reflectors

    Kids' Satellite, 9/16 thread

    Grips

    Specialized, slip-on

    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

    Hi-Ten steel, 89mm, 36T

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

    Shifters

    microSHIFT Acolyte SL-M6285, 8 speed

    Cassette

    microSHIFT Acolyte H083, 11-38, 8 speed

    Chain

    KMC Z510, single-speed, anti-drop, 1/2"x1/8"

    KMC Z8

    Brakes

    Rear: Coaster brake

    Alloy linear-pull

    Brake Levers

    Kids' alloy brake lever, black

    Wheels
    Rims

    16" alloy, 16mm depth, 21mm internal width, 28h

    Alloy 24'', 28h

    Spokes

    Stainless, 14g

    Front Hub

    Steel, bolt-on, 100mm spacing, loose ball bearings, 28h

    Formula alloy, 100mm ThruSkew

    Rear Hub

    Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 28h

    Formula FM32 alloy, 135x5mm

    Tires

    Front: Rhythm Lite, 30 TPI, wire bead, 16x2.3", Rear: Rhythm Lite, 30 TPI, wire bead, 16x2.3"

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

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