Trek JACK 1 2007 VS Specialized ROCKHOPPER COMP 29ER 2011 specs comparison

Trek Jack 1 2007 comparison online with competitors

Trek Jack 1

General Infos
Model Jack 1
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice -Gloss Navy
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)

Wheels And Breaking System

Bike front tire26 X 2.40 (inches) Bontrager Earl
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro V Brakes
Hubs for disc brakesShimano M-475 Disc
Rims manufacturerBontrager Camino
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Earl
Handlebar extenderOptional
Handlebar stem detailsBontrager Earl
Headset size Semi-cartridge
Aheadset

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/44 Teeth
Shimano M-341
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Trek Jack 1 Fork System Data

Derailleur (Front)Shimano C-050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and steel
Fork type 100 (millimeters) Travel
RST Gila T7

Other Specs of Trek Jack 1

Component group setsShimano Mix
Pedals detailsAlloy Platform
Rear shock absorberNot Available
Saddle seatBontrager Earl Jump
Seat post extensionBontrager Sport


Specialized Rockhopper Comp 29er 2011 comparison online with competitors

Specialized Rockhopper Comp 29er

General Infos
Model Rockhopper Comp 29er
Manufacturer Specialized
Year of production 2011
Current price Check price Here ==>   
Color choice - Blu and Blk
-Blk and Wht
Sizes - 15.5 (inches)
- 17.5 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire29 X 2.0 (inches) Specialized The Captain Sport
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Tektro Draco Levers
Tektro Draco Brakes
Hubs for disc brakes Rear: Forged Alloy Mid Flange
Front: Forged Alloy Hi and low Flange
Rims manufacturer 32-hole and 36-hole
Alex RHD 29 (inches)
Spoke nipples typeNot Available
Spoke wheel 14ga. Butted
Stainless

Frame and Body Specs

Frame materialsSpecialized M4 Alloy
Frame typeTIG-welded
Handlebar constructionButted Alloy Risebar
Handlebar extenderOptional
Handlebar stem details3D Forged Alloy
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC X9
Bottom bracket shell widthNot Available
Bottom bracket typeShimano BB ES25 Octalink
Crankset parts and sizes 22/32/44 Teeth
Shimano FC-M430-8
Gear shift leversShimano Alivio SL
Rear gear set 11 - 34 Teeth
9-speed

Specialized Rockhopper Comp 29er Fork System Data

Derailleur (Front) 34.9 (millimeters) Clamp
Shimano Alivio
Derailleur (Rear)Shimano Alivio
Fork material Single Crown
Alloy Steerer
Fork typeSR Suntour SF11

Other Specs of Specialized Rockhopper Comp 29er

Component group setsMountain Mix
Pedals detailsAlloy
Rear shock absorberNot Available
Saddle seatSpecialized Rockhopper XC
Seat post extension 30.9 (millimeters) Diameter
Two-bolt Alloy Micro-Adjust


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