Specialized HOTROCK 20 2008 VS Giant BOULDER JR 2011 specs comparison

Specialized Hotrock 20 2008 comparison online with competitors

Specialized Hotrock 20

General Infos
Model Hotrock 20
Manufacturer Specialized
Year of production 2008
Current price Check price Here ==>   
Color choice - blue
- pink
- yellow and black
-Blue and black
Sizes - 20 wheel (inches)
Sizes - 20 wheel (inches)

Wheels And Breaking System

Bike front tire20 X 2.125 (inches) Specialized Roller Wire
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro Jr. Levers
Promax Alloy (inches)V (inches) Brakes
Hubs for disc brakesForged Alloy
Rims manufacturer 32-hole
Alex C-1000
Spoke nipples typeNot Available
Spoke wheel 14ga. Straight Gauge
UCP

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionHi-tensile Steel
Handlebar extenderOptional
Handlebar stem detailsAlloy
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC Z7
Bottom bracket shell width68 (millimeters)
Bottom bracket type 128 (millimeters) Spindle
VP
Crankset parts and sizes 36 Teeth
Sugino
Gear shift leversShimano RS-31 Revo Twist
Rear gear set 14 - 28 Teeth
6-speed

Specialized Hotrock 20 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano RD-FT30
Fork material Single Crown
Steel and aluminum
Fork type 50 (millimeters) Travel
RST Capa C20

Other Specs of Specialized Hotrock 20

Component group setsJuvenile Mix
Pedals detailsComposite Platform
Rear shock absorberNot Available
Saddle seatSpecialized Kids
Seat post extension 27.2 (millimeters) Diameter
Alloy Micro-adjust


Giant Boulder JR 2011 comparison online with competitors

Giant Boulder JR

General Infos
Model Boulder JR
Manufacturer Giant
Year of production 2011
Current price Check price Here ==>   
Color choice -Red
Sizes - 24 Wheel (inches)

Wheels And Breaking System

Bike front tire24 (inches) Kenda Off Road
Bike rear tireNot Available
Bike wheel size24 (inches) Wheels
Brakeset type Alloy Levers
Alloy Direct Pull Brakes
Hubs for disc brakesNutted
Rims manufacturer 36-hole
Alloy
Spoke nipples typeNot Available
Spoke wheel 14ga.
UCP

Frame and Body Specs

Frame materialsHigh-Tensile Steel
Frame typeTIG-welded
Handlebar constructionSteel Low Rise
Handlebar extenderOptional
Handlebar stem detailsSteel
Headset size1 1/8" c

Gearing Specifications

Bicycle chainKMC Z51
Bottom bracket shell widthNot Available
Bottom bracket typeSemi Cartridge
Crankset parts and sizes 38T Teeth
Alloy 3-Piece
Gear shift leversSRAM MRX
Rear gear set 14 - 28 Teeth
7-speed

Giant Boulder JR Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Tourney
Fork material Single Crown
High-tensile Steel
Fork typeNot Available

Other Specs of Giant Boulder JR

Component group setsJuvenile Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatGiant Kids MTB
Seat post extension 25.4 (millimeters) Diameter
Steel


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