Specialized HOTROCK 24 21-SPEED BOYS 2014 VS Giant BOULDER JR. 2012 specs comparison

Specialized Hotrock 24 21-Speed Boys 2014 comparison online with competitors

Specialized Hotrock 24 21-Speed Boys

General Infos
Model Hotrock 24 21-Speed Boys
Manufacturer Specialized
Year of production 2014
Current price Check price Here ==>   
Color choice - Black and White and Cyan
- Blue
- Orange and Black and White
- Purple and White
- Red and White and Black
-Black and Pink
Sizes - 11 (inches)
Sizes - 11 (inches)

Wheels And Breaking System

Bike front tireNimbus Flak Jacket 24x1.5
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeLinear Pull
Hubs for disc brakesNot Available
Rims manufacturerAlloy 24
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeNot Available
Handlebar constructionAlloy Riser Bar
Handlebar extenderNot Available
Handlebar stem detailsAlloy
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC HV500
Bottom bracket shell widthNot Available
Bottom bracket typeSquare Taper
Crankset parts and sizesAlloy 42/34/24t
Gear shift leversShimano Revo
Rear gear set3x7 Speeds

Specialized Hotrock 24 21-Speed Boys Fork System Data

Derailleur (Front)Shimano Tourney
Derailleur (Rear)Shimano TX-35
Fork materialNot Available
Fork typeAluminum

Other Specs of Specialized Hotrock 24 21-Speed Boys

Component group setsNot Available
Pedals detailsNylon Platform
Rear shock absorberUnavailable Rear Shock
Saddle seatSpecialized Kids
Seat post extensionAlloy


Giant Boulder Jr. 2012 comparison online with competitors

Giant Boulder Jr.

General Infos
Model Boulder Jr.
Manufacturer Giant
Year of production 2012
Current price Check price Here ==>   
Color choice -Black and Red
Sizes - 24

Wheels And Breaking System

Bike front tireGiant S-XC 4 24x1.95
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeAlloy Direct Pull
Hubs for disc brakesAlloy Alloy
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsSteel
Frame typeNot Available
Handlebar constructionSteel Youth MTB Low Rise
Handlebar extenderNot Available
Handlebar stem detailsSteel Quill
Headset sizeUnavailable Headset

Gearing Specifications

Bicycle chainKMC Z-51
Bottom bracket shell widthNot Available
Bottom bracket typeUnavailable Bottom Bracket
Crankset parts and sizesAlloy 3-piece 38t
Gear shift leversShimano Revo Twist
Rear gear setNot Available

Giant Boulder Jr. Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Shimano Tourney
Fork materialNot Available
Fork typeSteel

Other Specs of Giant Boulder Jr.

Component group setsNot Available
Pedals detailsNylon Flat Pedal
Rear shock absorberUnavailable Rear Shock
Saddle seatGiant Youth MTB
Seat post extensionSteel 25.4 (millimeters)


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