Trek 820 WSD 2007 VS Specialized ROCKHOPPER COMP 29ER 2011 specs comparison

Trek 820 WSD 2007 comparison online with competitors

Trek 820 WSD

General Infos
Model 820 WSD
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice -Pearl White and Metallic Silver
Sizes - Womens 13 (inches)
- womens 16 (inches)
Sizes - Womens 13 (inches)
- womens 16 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro V Brakes
Hubs for disc brakesAlloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsHi-tensile Steel and chromoly
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
SR XCC-T208
Gear shift leversShimano EF-50
Rear gear set 13 - 34 Teeth
7-speed

Trek 820 WSD Fork System Data

Derailleur (Front)Shimano C-051
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and steel
Fork type 63 (millimeters) Travel
RST 191 C7

Other Specs of Trek 820 WSD

Component group setsShimano Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Sport FIT
Seat post extensionBontrager Approved


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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