Bike Comparison
    MSRP
    $2,499$549
    Where to Buy
    $1

    At

    $549

    At Trek

    Category
    General YouthGeneral Youth
    Weight
    34.2 lbs21.1 lbs
    4.4
    2.4
    AluminumAluminum
    Fork
    Aluminum
    Wheels
    AluminumAluminum
    27.5″24″
    Brakes
    Hydraulic DiscRim
    Groupset
    NX Eagle, Truvativ DescendantmicroSHIFT Acolyte
    Drivetrain
    1 × 121 × 8
    Suspension
    FullRigid
    Front Travel
    160mm-
    Rear Travel
    160mm-
    Brand Site

    commencalusa.com

    trekbikes.com

    Summary
    The Commençal CLASH JUNIOR is a 27.5″ aluminum frame general youth bike with high-end 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)

    25 mph

    2020 CLASH JUNIOR

    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

    2020 CLASH JR, 160 mm travel, 27.5'', Alloy 6066, triple butted tubes, T4, T6. Enduro bearings

    BB StandardBB86/BB92, Press Fit

    ColorChalk Grey, Shiny Clear Coat

    Alpha Silver Aluminum, 24''

    BB StandardBB86/BB92, Press Fit

    ColorChalk Grey, Shiny Clear Coat

    Fork

    ROCKSHOX 35 Gold RL, 160 mm travel, 27.5", Debonair, rebound, Boost (15 x 110 mm), 44 mm offset

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

    Shock

    ROCKSHOX Deluxe Select +, 210 x 55 mm, rebound, lockout

    Bottom Bracket

    SRAM DUB Pressfit, 92 mm

    Sealed cartridge, 68mm

    Headset

    ACROS Fiber cups ZS44 / ZS56, ZS44/ ZS56, sealed bearings, IPS Technology

    Integrated, sealed cartridge bearings

    Stem

    RIDE ALPHA Freeride, 40 mm, 31,8 mm, 0° angle, 2014 alloy

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

    Handlebar

    RIDE ALPHA, 15 mm rise, 760 mm, 31,8 mm, 6061 alloy, double butted

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

    Saddle

    COMMENCAL Kids, Steel rails

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

    Seatpost

    KINDSHOCK Ragei, 31.6 mm, Southpaw alloy lever, 100 mm

    Pedals

    Kids' Satellite, 9/16 thread

    Grips

    RIDE ALPHA Kids

    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

    SRAM NX Eagle, 12 sp

    microSHIFT Acolyte M5180S, 34-38T max cog

    Crank

    SRAM Descendant 6K Eagle, 165 mm, 34t chainring, Boost, DUB

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

    Shifters

    SRAM NX Eagle, 12 sp

    microSHIFT Acolyte SL-M6285, 8 speed

    Cassette

    SRAM NX Eagle, 12 sp, 11-50t

    microSHIFT Acolyte H083, 11-38, 8 speed

    Chain

    SRAM SX Eagle, 12 sp, 116 links

    KMC Z8

    Brakes

    SRAM Guide T, 200 mm front and 180 mm rear, 4 pistons

    Alloy linear-pull

    Brake Levers

    Kids' alloy brake lever, black

    Wheels
    Rims

    WTB ST i30, 32 holes, 30 mm inner width, tubeless ready

    Alloy 24'', 28h

    Front Hub

    FORMULA, sealed bearings, 32 holes, 6 bolts, 15 x 110 mm front, 12 x 148 mm rear, standard freehub body

    Formula alloy, 100mm ThruSkew

    Rear Hub

    FORMULA, sealed bearings, 32 holes, 6 bolts, 15 x 110 mm front, 12 x 148 mm rear, standard freehub body

    Formula FM32 alloy, 135x5mm

    Tires

    VEE TIRE CO. FlowSnap 27.5 x 2.35, front, VEE TIRE CO. FlowSnap 27.5 x 2.35, rear, Tubeless ready, Tackee Compound, skinwall, front / Tubeless ready, Tackee Compound, skinwall, rear

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

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