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Specialized
2011 Hotrock 24 21-Speed Boys
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Durable A1 Premium Aluminum frame, a suspension fork with 50mm of travel, and wide range gearing make the Hotrock 24 21-Speed trail-ready for big kids.
Features
24" A1 Premium Aluminum ATB frame with low standover height for care-free starts and stops with room for full-sized water bottle
50mm-travel suspension fork with lightweight alloy lowers and pre-load adjust takes the edge off bumps for more control
Specialized Roller tires provide a knobby grip for dirt, but roll easily on pavement
Versatile 21-speed crankset with forged alloy arms for power and a chainguide to keep pant legs clean on the way to school
Kid's Body Geometry saddle is durable and comfortable and fits young riders perfectly
Specifications
| FRAME | Specialized A1 Premium Aluminum, 24" frame, suspension fork geo w/ low standover TT, formed DT/TT, forged dropouts w/ replaceable hanger |
| FORK | SR Suntour SF11-XCT-JR-24, 50mm, 1pc. alloy lower, 25.4mm Hi-Ten stanchions, coil/mcu w/ preload adj. |
| HEADSET | 1-1/8" threadless |
| STEM | Alloy A-head, 4 bolt, 20 degree rise, 25.4mm clamp |
| HANDLEBARS | Hi-Ten riderbar, 40mm rise, 10 degree back sweep, 6 degree up |
| GRIPS | Kraton, Revo type |
| FRONT BRAKE | "V" brake, alloy linear pull, 1pc. pad |
| REAR BRAKE | "V" brake, alloy linear pull, 1pc. pad |
| BRAKE LEVERS | Junior reduced reach "V", alloy, linear pull compatible |
| FRONT DERAILLEUR | Shimano FD-CO50, 3-speed |
| REAR DERAILLEUR | Shimano TX-31, 7sp direct mount |
| SHIFT LEVERS | Shimano RS-31 7sp Revo Twist |
| CASSETTE | Shimano MF-TZ21, 7-speed, 14-28t |
| CHAIN | KMC Z7 w/ reusable Missing Link |
| CRANKSET | Forged alloy arms, triple chainring with guard |
| CHAINRINGS | 42 x 34 x 24t, w/ chainguard |
| BOTTOM BRACKET | Water sealed, 68mm x 128mm |
| PEDALS | Composite platform w/ reflectors, loose ball, 9/16" |
| RIMS | Alex C-1000, alloy single wall, 32h |
| FRONT HUB | Forged alloy, 32h, nutted axle |
| REAR HUB | Forged alloy, freewheel type, 32h, nutted axle |
| SPOKES | 2mm (14g) stainless |
| FRONT TIRE | Specialized Roller, 24 x 2.125", 30TPI, wire bead |
| REAR TIRE | Specialized Roller, 24 x 2.125", 30TPI, wire bead |
| INNER TUBES | Schraeder valve |
| SADDLE | Specialized Kids Body Geometry, 1pc., 7mm rail w/ clamp |
| SEATPOST | Alloy, 27.2mm, micro adjust |
| SEAT BINDER | Alloy QR, nylon washer |
| NOTES | Chain stay protector, reflectors, clear coat, owners manual |
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