Bike Comparison
    MSRP
    $1,899$549
    Where to Buy
    $1

    At

    $549

    At Trek

    Category
    General YouthGeneral Youth
    Weight
    26.9 lbs21.1 lbs
    3.6
    2.4
    AluminumAluminum
    Fork
    Aluminum
    Wheels
    AluminumAluminum
    Wheel Size
    20″24″
    Brakes
    Hydraulic DiscRim
    Groupset
    X5microSHIFT Acolyte
    Drivetrain
    1 × 101 × 8
    Suspension
    FullRigid
    Front Travel
    120mm-
    Rear Travel
    130mm-
    Brand Site

    commencalusa.com

    trekbikes.com

    Summary
    The Commençal CLASH 20 is a 20″ aluminum frame general 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)

    17 mph

    2020 CLASH 20

    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 20, 130 mm travel, 20'', Alloy 6066, triple butted tubes, T4, T6. Enduro bearings

    ColorChalk Grey, Shiny Clear Coat

    Alpha Silver Aluminum, 24''

    ColorChalk Grey, Shiny Clear Coat

    Fork

    MANITOU Junit 20, 120 mm travel, 20", compression, rebound, Boost (15 x 110 mm), 40 mm offset

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

    Shock

    MANITOU McLeod Nino, 170 x 35 mm, rebound

    Bottom Bracket

    NECO Square BB, 122 mm

    Sealed cartridge, 68mm

    Headset

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

    Integrated, sealed cartridge bearings

    Stem

    PROTAPER, 35 mm, 31,8 mm, 0° angle, 6061 alloy

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

    Handlebar

    PROTAPER Kids, 15 mm rise, 600 mm, 31,8 mm, Specific for small hands, 7050-T76 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

    RIDE ALPHA, 31.6 mm, 250 mm, alloy 6061

    Pedals

    Kids' Satellite, 9/16 thread

    Grips

    PROTAPER Kids, Specific for small hands (small external diameter)

    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 X5, 10 sp

    microSHIFT Acolyte M5180S, 34-38T max cog

    Crank

    SAMOX, Alloy, 145 mm, narrow-wide 32t chainring

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

    Shifters

    SRAM X5, 10 sp

    microSHIFT Acolyte SL-M6285, 8 speed

    Cassette

    SRAM PG 1020, 11-36t

    microSHIFT Acolyte H083, 11-38, 8 speed

    Chain

    YABAN S10, 94 links

    KMC Z8

    Brakes

    TEKTRO HD-M282, Kids specific, 180 mm / 180 mm, Long levers to use up to 3 fingers

    Alloy linear-pull

    Brake Levers

    Kids' alloy brake lever, black

    Wheels
    Rims

    ALEXRIMS MD 30, 32 holes, 30 mm inner width

    Alloy 24'', 28h

    Front Hub

    FORMULA, sealed bearings, 32 holes, 6 bolts, 15 x 110 mm front, 12 x 142 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 142 mm rear, standard freehub body

    Formula FM32 alloy, 135x5mm

    Tires

    VEE TIRE CO. FlowSnap 20 x 2.4, front / VEE TIRE CO. FlowSnap 20 x 2.4, rear, Tackee Compound, skinwall, front / Tackee Compound, skinwall, rear

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

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