GT Bicycles AGGRESSOR 20 2012 VS Specialized ROCKHOPPER 29 2012 specs comparison

GT Bicycles Aggressor 20 2012 comparison online with competitors

GT Bicycles Aggressor 20

General Infos
Model Aggressor 20
Manufacturer GT Bicycles
Year of production 2012
Current price Check price Here ==>   
Color choice - Silver
-Black
Sizes - Standard size for all
Sizes - Standard size for all

Wheels And Breaking System

Bike front tireGT All Terrain 1.95
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro
Hubs for disc brakesAlloy Hubs Alloy Hubs
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials6061 Alloy c
Frame typeNot Available
Handlebar constructionMTB Riser
Handlebar extenderNot Available
Handlebar stem detailsAlloy Ahead
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC Z-50
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge
Crankset parts and sizesProwheel Youth 36t
Gear shift leversShimano RS35 7spd Twist
Rear gear setNot Available

GT Bicycles Aggressor 20 Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Shimano Tourney
Fork materialNot Available
Fork typeSR Suntour M3010

Other Specs of GT Bicycles Aggressor 20

Component group setsNot Available
Pedals detailsGT Slimline Flat
Rear shock absorberUnavailable Rear Shock
Saddle seatGT Youth MTB
Seat post extensionAlloy


Specialized Rockhopper 29 2012 comparison online with competitors

Specialized Rockhopper 29

General Infos
Model Rockhopper 29
Manufacturer Specialized
Year of production 2012
Current price Check price Here ==>   
Color choice - White and Black and Red
-Black and Yellow and White
Sizes - 15.5
- 17.5
- 19
- 21
- 23

Wheels And Breaking System

Bike front tire 29 X 2 (inches)
The Captain Sport
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro Draco Hydraulic
Hubs for disc brakesUnavailable Front Hub Unavailable Rear Hub
Rims manufacturerAlex RH Disc 29 (inches)
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsSpecialized M4 29 (inches)
Frame typeNot Available
Handlebar construction Doulbe-butted Alloy
Flat Bar
Handlebar extenderNot Available
Handlebar stem details 31.8
Forged 6061
Headset sizeIntegrated 1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC X-9
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Octalink 73
Crankset parts and sizesSR Suntour
Gear shift levers 9spd Rapidfire
Shimano Acera
Rear gear setNot Available

Specialized Rockhopper 29 Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Alivio 9spd
Fork materialNot Available
Fork typeSR Suntour XCR 29 (inches)

Other Specs of Specialized Rockhopper 29

Component group setsNot Available
Pedals detailsCompostie
Rear shock absorberUnavailable Rear Shock
Saddle seatBody Geometry Rockhopper 143 (millimeters)
Seat post extensionAlloy 30.9


Useful links and guides ....