Specialized Hotrock FS 24 21-Speed 2004 Technical specs and features
Brand | Specialized |
Model | Hotrock FS 24 21-Speed |
First production | 2004 |
Bike category | Youth |
Bike sub-category | Youth Mountain Bike With Suspension |
Bike Pricing | Check price Here ==> |
Parts And Accessories | Specialized Hotrock FS 24 21-Speed Parts |
Available Sizes | - Boys 11 (inches) - boys 13 (inches) |
Wheels And Breaking System
Bike front tire | 24 X 1.80 (inches) Specialized Roll-X |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Tektro Linear-pull Levers Tektro Linear-pull Brakes |
Hubs for disc brakes | Q and R Aluminum |
Rims manufacturer | 36-hole Alex |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specifications
Frame materials | Specialized A1 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Aluminum Flat Bar |
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 | Tektro Linear-pull |
Crankset parts and sizes | 22/32/42 Teeth TruVativ Iso-Flow |
Gear shift levers | Shimano Revo 7-speed |
Rear gear set | 14 - 28 Teeth 7-speed |
Specialized Hotrock FS 24 21-Speed Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Altus |
Fork material | Single Crown Aluminum |
Fork type | 51 (millimeters) Travel RST Capa-T4 |
Other Specs of Specialized Hotrock FS 24 21-Speed
Component group sets | Mountain Mix |
Available colors | - White and Red |
Weight | Unspecified |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Specialized Mini Mountain |
Seat post extension | 27.2 (millimeters) Diameter Aluminum |
Specialized Hotrock FS 24 21-Speed picture
Hotrock FS 24 21-Speed bike comparison


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Specialized Hotrock FS 24 21-Speed bike review
Specialized produced the Hotrock FS 24 21-Speed bike in 2004 and can be classified as a Youth bicycle, this exact model costs in american market arround $330.00.
Hotrock FS 24 21-Speed bike is available in many sizes such as Boys 11 (inches) and boys 13 (inches).
Specialized Youth Hotrock FS 24 21-Speed can be found in a few colors, among these colors White and Red .
This bike is equiped with 24 x 1.80" Specialized Roll-X tires and Stainless steel spoke wheel while the rims are manufactured by Alex, 36-hole. Specialized equiped this exact model with Tektro linear-pull brakes, Tektro linear-pull levers braking system and Aluminum, Q/R hubs.
To guarantee the comfiest ride Specialized used Specialized A1 aluminum material for the frame. Aluminum flat bar high strength material is used on the handlebar of this Hotrock FS 24 21-Speed to ensure the perfect handling while the stems are made of Specialized steel.
For the smoothest biking experience TruVativ Iso-Flow, 22/32/42 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.