Specialized HOTROCK 12 COASTER BOYS 2014 VS Giant BOULDER JR. 2012 specs comparison

Specialized Hotrock 12 Coaster Boys 2014 comparison online with competitors

Specialized Hotrock 12 Coaster Boys

General Infos
Model Hotrock 12 Coaster Boys
Manufacturer Specialized
Year of production 2014
Current price Check price Here ==>   
Color choice - Orange and White and Black
- Pink and White
- White and Purple
-Blue and White and Black
Sizes - Standard size for all
Sizes - Standard size for all

Wheels And Breaking System

Bike front tireRhythm Lite Sport 12x2.0
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeCoaster Brake
Hubs for disc brakesNot Available
Rims manufacturerAlloy 12
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 (inches) Threaded

Gearing Specifications

Bicycle chainKMC HV410
Bottom bracket shell widthNot Available
Bottom bracket typeUnavailable Bottom Bracket
Crankset parts and sizesHi-Ten 1-pc
Gear shift leversUnavailable Shifters
Rear gear set1x1 Speeds

Specialized Hotrock 12 Coaster Boys Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeAluminum

Other Specs of Specialized Hotrock 12 Coaster Boys

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


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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