Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    General Youth
    2.9
    Aluminum
    Fork
    Steel
    Wheels
    Aluminum
    Wheel Size
    24″
    Brakes
    Hydraulic Disc
    Groupset
    Acera, Suntour
    Drivetrain
    3 × 8
    Suspension
    Hardtail
    Front Travel
    63mm
    Brand Site

    specialized.com

    Summary
    The Specialized Hotrock 24 XC Disc is a 24″ aluminum frame general youth bike with modest 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)

    27 mph

    Hotrock 24 XC Disc

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Specialized A1 Premium Aluminum, double-butted, formed down tube/top tube, externally relieved head tube, forged dropouts w/replaceable hanger, disc mount

    Fork

    SR Suntour, coil spring w/preload adjust, 63mm of travel, 1-1/8"" steel steerer, 9mm axle

    Bottom Bracket

    Square taper, cartridge bearings, 68mm

    Stem

    Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter

    Handlebar

    Specialized, 8-degree backsweep, 4-degree upsweep, 25mm rise, 620mm width, 25.4mm

    Saddle

    Specialized Youth, steel rails

    Seatpost

    Alloy, single bolt, 27.2mm

    Pedals

    Platform

    Grips

    Specialized, Kraton w/gel

    Groupset
    Rear Derailleur

    Shimano Acera, Shadow design

    Front Derailleur

    SR Suntour, 31.8mm clamp, high-mount

    Crank

    SR Suntour XCT-JR, replaceable outer ring, 42/32/22T w/chainguard, 42/32/22T

    Shifters

    Shimano RapidFire Plus, 8-speed

    Cassette

    Sunrace, 8-speed, 11-34t

    Chain

    KMC X8, 8-speed w/reusable MissingLink

    Brakes

    Front: Tektro Auriga, hydraulic disc, resin pads, 160mm rotor, Rear: Tektro Auriga, hydraulic disc, resin pads, 160mm rotor

    Wheels
    Rims

    24"", aluminum double-wall, 32h

    Spokes

    Stainless, 14g

    Front Hub

    Specialized disc, loose ball bearings, 9mm QR, 32h

    Rear Hub

    Specialized disc, 6-bolt disc mount, loose ball bearings, for Shimano 8-/9-speed cassettes, QR, 32h

    Tires

    Front: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8"", Rear: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8""

    Riders Also Compared