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Hotrock 24 21-Speed Boys

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2012 Hotrock 24 21-Speed Boys

Durable A1 Premium Aluminium frame, a suspension fork with 50mm of travel, and wide range gearing make the Hotrock 24 21-speed trail-ready for big kids.

Technical Specifications

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FRAMESET

FRAME

Specialized A1 Premium Aluminium, 24" frame, suspension fork geo w/ low standover TT, formed DT/TT, forged dropouts w/ replaceable hanger

HEADSET

1-1/8" threadless, loose ball

FORK

SR Suntour SF11-XCT-JR-24, 1pc. alloy lower, 25.4mm Hi-Ten stanchions, 1-1/8" Hi-Ten steerer, coil/mcu w/ preload adj., 50mm travel

SEAT BINDER

34.9mm, alloy, extruded QR lever/collar

WHEELS

FRONT HUB

Forged alloy, loose ball, nutted axle, 32h

RIMS

Alex C-1000, alloy single-wall, 32h

REAR HUB

Forged alloy, freewheel type, 32h, nutted axle

FRONT TYRE

Specialized Roller Sport, 30 TPI, wire bead, 24x2.125"

SPOKES

Stainless, 2.0mm (14g)

REAR TYRE

Specialized Roller Sport, 30 TPI, wire bead, 24x2.125"

INNER TUBES

Schrader valve

DRIVETRAIN

FRONT DERAILLEUR

Shimano FD-CO50, 3-speed

REAR DERAILLEUR

Shimano TX-31, 7-speed, direct mount

SHIFT LEVERS

Shimano RS-31, 6-speed, Revo Twist

CASSETTE

Shimano 7-speed, 14-28t

CHAIN

KMC Z7, reusable Missing Link

CRANKSET

Forged alloy arms, triple chainring with chainguard

CHAINRINGS

42/34/24, w/ chainguard

BOTTOM BRACKET

Water sealed, loose ball, 68mm x 128mm

COCKPIT

STEM

Alloy Ahead, 4 bolt, 20º rise, 25.4mm clamp

GRIPS

Specialized Revo type

HANDLEBARS

Hi-Ten riserbar, 40mm rise, 10º backsweep, 6º upsweep, 25.4mm

SEATPOST

Alloy, 27.2mm, micro adjust

SADDLE

Specialized Kids Body Geometry, 1pc., 7mm rail w/ clamp

BRAKES

REAR BRAKE

Die cast, alloy "V" brake, 1pc. pad

FRONT BRAKE

Die cast, alloy "V" brake, 1pc. pad

BRAKE LEVERS

Tektro junior reduced-reach "V", alloy, linear pull compatible

ACCESSORIES

PEDALS

Composite platform w/ reflectors, loose ball, 9/16"

* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

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7-SPD21-SPD
Top Tube Length (Horizontal)507mm507mm
Rake40mm40mm
Top Tube Length (Actual)498mm498mm
Seat Tube Length, Center to Top312mm312mm
Bottom Bracket Height262mm262mm
Wheel Base978mm992mm
Standover Height586mm586mm
Head Tube Length120mm120mm
Head Tube Angle69°69°
Front Center572mm572mm
Chainstay Length410mm420mm
Seat Tube Angle73°73°
Geometry

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