Specialized Hotrock 24 Boys 21 Speed 2003 Technical specs and features

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General specs of Specialized Hotrock 24 Boys 21 Speed bicycle

Brand	Specialized
Model	Hotrock 24 Boys 21 Speed
First production	2003
Bike category	Youth
Bike sub-category	Youth Mountain Bike Without Suspension
Bike Pricing	See price on Amazon
Parts And Accessories	Specialized Hotrock 24 Boys 21 Speed Parts
Available Sizes	- Boys 10.5 (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 Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Nutted Aluminum
Rims manufacturer	36-hole Specialized Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless 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)
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed
Crankset parts and sizes	24/34/42 Teeth Specialized Aluminum
Gear shift levers	Shimano Revo 7-speed
Rear gear set	14 - 28 Teeth 7-speed

Specialized Hotrock 24 Boys 21 Speed Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano FD-C050
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Specialized

Other Specs of Specialized Hotrock 24 Boys 21 Speed

Component group sets	Mountain Mix
Available colors	- Not found
Weight	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Specialized Expert
Seat post extension	27.2 (millimeters) Diameter Aluminum

Specialized Hotrock 24 Boys 21 Speed picture

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Specialized Hotrock 24 Boys 21 Speed bike review

Specialized produced the Hotrock 24 Boys 21 Speed bike in 2003 and can be classified as a Youth bicycle, this exact model costs in american market arround $240.00.
Specialized Youth Hotrock 24 Boys 21 Speed can be found in one single color which is Not found.
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 Boys 21 Speed 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 1/2 x 3/32" 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.