Bike Comparison
    MSRP
    $1,100$329
    Where to Buy
    $1

    At

    $329

    At Trek

    Category
    Mountain YouthMountain Youth
    Weight
    20.3 lbs
    3.9
    AluminumAluminum
    Fork
    Suntour XCT (air)Steel
    Wheels
    AluminumAluminum
    Wheel Size
    24″20″
    Brakes
    Hydraulic DiscCoaster
    Groupset
    XT, Deore
    Drivetrain
    1 × 10
    Suspension
    HardtailRigid
    Front Travel
    70mm-
    Brand Site

    specialized.com

    trekbikes.com

    Summary
    The Specialized Riprock Expert 24 is a 24″ aluminum frame mountain youth bike with upper mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    2020 Riprock Expert 24
    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)

    21 mph

    2020 Riprock Expert 24

    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, single-butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger

    BB StandardBSA, Threaded

    Alpha Silver Aluminum, 20'' kids' frame size

    BB StandardBSA, Threaded

    Fork

    SR Suntour XCT, Multi Circuit Damping, air spring, hydraulic lockout, aluminum steerer, QR, 40mm offset, 70mm of travel

    Kid's steel fork

    Bottom Bracket

    BSA, square-taper, cartridge bearings

    Square taper, 68mm, sealed cartridge

    Headset

    Adjustable ball bearing, threadless

    Stem

    Specialized, 3D-forged alloy, 4-bolt, 6-degree rise, 31.8mm clamp

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

    Handlebar

    Double-butted alloy, 9-degree backsweep, 31.8mm

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

    Saddle

    VELO, VL-5112, HENGE COMP, 143MM, TRADITIONAL CONSTRUCTION, PP BASE, PU COVER W/ C84-01 TEXTURE, PU 50 D FOAM, HOLLOW CR-MO RAILS, W/ BUMPER.

    Kids' padded, integrated seatpost, with handle

    Seatpost

    Alloy, single-bolt, 27.2MM

    Pedals

    Nylon platform w/ reflectors

    Kids' Satellite, 9/16 thread

    Grips

    Specialized Body Geometry XCT, lock-on

    Kids' grip, 107mm width

    Groupset
    Rear Derailleur

    Shimano XT, Shadow, GS Cage, 10-speed

    Crank

    Forged alloy, square taper, 104mm BCD, Aluminum, 32T

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

    Shifters

    Shimano Deore, RapidFire Plus, 10-speed w/ Optical Gear Display

    Cassette

    SunRace, 10-Speed, 11-36t

    Chain

    KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™

    HV410, 1/2x1/8

    Brakes

    Front: Shimano Deore, hydraulic disc, resin pad, Rear: Shimano Deore, Hydraulic Disc, Resin Pad

    Alloy linear-pull

    Brake Levers

    Kids', alloy

    Wheels
    Rims

    24", double-wall aluminum

    Alloy 20'', 32-hole, schrader valve

    Spokes

    Stainless, 14g

    Front Hub

    Alloy, 6-bolt disc, 110mm spacing, sealed cartridge bearings, QR, 28h

    Steel, 100mm, nutted axle

    Rear Hub

    Alloy, 6-bolt disc, 135mm spacing, 10-speed freehub, sealed cartridge bearings, QR, 28h

    Coaster brake, 19T, 110mm bolt-on

    Tires

    Front: Big Roller, 60 TPI, wire bead, 24x2.8", Rear: Big Roller, 60 TPI, wire bead, 24x2.8"

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

    Riders Also Compared