2017 Specialized

Hotrock 24 XC Pro

A 24″ aluminum frame general youth bike with upper mid-range components and hydraulic disc brakes.
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FrameAluminum
SuspensionHardtail, 63mm
ForkSteel
Wheels24″ Aluminum
Drivetrain2 × 10
GroupsetXT, X7
BrakesHydraulic Disc
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Insights
Gearing

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)

23 mph

Hotrock 24 XC Pro

18 mph

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Highest gear

(descending)

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

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

Fork

Custom SR Suntour XCR-AIR, custom Multi-Circuit Damping, air spring, 63mm of travel, preload adjust, 1-1/8"" steerer, mag lowers, Hi-Ten 28mm stanchions, disc mount

Travel63mm

Spring TypeAir

Bottom Bracket

SRAM GXP, 73mm

Stem

Syntace F109, 6-degree rise, 31.8mm clamp

Handlebar

Specialized flat bar, carbon, 8-degree backsweep, 640mm width, 31.8mm

Saddle

Specialized Youth, steel rails

Seatpost

S-Works FACT carbon, 20mm offset, 27.2mm

TypeRigid

Pedals

Alloy platform

Grips

Specialized Body Geometry XC Contour, lock-on w/gel

Groupset
Rear Derailleur

Shimano Deore XT, Shadow Plus, GS cage, 10-speed

Front Derailleur

SRAM X7, high-clamp 31.8mm, bottom pull, 2x10

Crank

Custom SRAM S-1255, 2 pc. 10-speed XC double, 36/22T

Shifters

Shimano Deore, RapidFire, I-spec, 10-speed

Cassette

Sunrace, 10-speed, 11-36t

Chain

KMC X10L, 10-speed w/reusable MissingLink

Brakes

Front: Shimano Deore, hydraulic disc, resin pads, 160mm rotor, Rear: Shimano Deore, hydraulic disc, resin pads, 160mm rotor

TypeHydraulic Disc

Wheels
Rims

24"" disc, alloy double-wall, sleeve joint, 23mm inner width

Spokes

Stainless, 14g

Front Hub

Specialized Stout XC Pro, Hi Lo disc, alloy, sealed cartridge bearings, QR, 24h

Rear Hub

Specialized Stout XC Pro, Hi Lo disc, alloy, sealed cartridge bearings, QR, 28h

Tires

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

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Last updated November 6
Not listed for 1,690 days