Specialized Hotrock 24 21-Speed Boys 2004 Technical specs and features
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| Brand | Specialized |
| Model | Hotrock 24 21-Speed Boys |
| First production | 2004 |
| Bike category | Youth |
| Bike sub-category | Youth Mountain Bike With Suspension |
| Bike Pricing | See price on Amazon |
| Parts And Accessories | Specialized Hotrock 24 21-Speed Boys Parts |
| Available Sizes | - Boys 10 (inches) |
Wheels And Breaking System
| Bike front tire | 24 X 2.125 (inches) Specialized Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Aluminum Linear-pull LeversAluminum Linear-pull Brakes |
| Hubs for disc brakes | NuttedAluminum |
| Rims manufacturer | 36-holeSpecialized Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specifications
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Steel |
| Headset size | 1 1/8 (inches) Threadless Sealed Mechanism |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches)Shimano IG-31 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed |
| Crankset parts and sizes | 24/34/42 TeethSpecialized Aluminum |
| Gear shift levers | Shimano Revo 7-speed |
| Rear gear set | 14 - 28 Teeth7-speed |
Specialized Hotrock 24 21-Speed Boys Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano FD-C050 |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Single CrownAluminum |
| Fork type | 51 (millimeters) TravelRST Capa C4 |
Other Specs of Specialized Hotrock 24 21-Speed Boys
| Component group sets | Mountain Mix |
| Available colors | - Red |
| Weight | Unspecified |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Expert |
| Seat post extension | 27.2 (millimeters) DiameterAluminum |
Specialized Hotrock 24 21-Speed Boys picture
Hotrock 24 21-Speed Boys bike comparison
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Specialized Hotrock 24 21-Speed Boys bike review
Specialized produced the Hotrock 24 21-Speed Boys bike in 2004 and can be classified as a Youth bicycle, this exact model costs in american market arround $280.00.Specialized Youth Hotrock 24 21-Speed Boys can be found in one single color which is Red.
This bike is equiped with 24 x 2.125" Specialized Roller tires and Stainless steel spoke wheel while the rims are manufactured by Specialized aluminum, 36-hole. Specialized equiped this exact model with Aluminum linear-pull brakes, aluminum linear-pull levers braking system and Aluminum, nutted hubs.
To guarantee the comfiest ride Specialized used Chromoly material for the frame. Steel high strength material is used on the handlebar of this Hotrock 24 21-Speed Boys to ensure the perfect handling while the stems are made of Specialized steel.
For the smoothest biking experience Specialized aluminum, 24/34/42 teeth is used on this bicycle linked to Shimano IG-31 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Shimano Revo 7-speed gear shift levers.