Specialized ROCKHOPPER EXPERT 29 2009 VS Trek 820 WSD 2007 specs comparison

Specialized Rockhopper Expert 29 2009 comparison online with competitors

Specialized Rockhopper Expert 29

General Infos
Model Rockhopper Expert 29
Manufacturer Specialized
Year of production 2009
Current price Check price Here ==>   
Color choice -Gloss Polished
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire29 X 2.00 (inches) Specialized Fast Trak Control
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Tektro Auriga Comp Levers
Tektro Auriga Comp Hydraulic Disc Brakes
Hubs for disc brakes Rear: Specialized Forged Alloy
Front: Specialized Hi Lo Disc
Rims manufacturer 28-hole and 32-hole
Specialized RHD 29 (inches)
Spoke nipples typeNot Available
Spoke wheel 15ga.
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized M4 ORE Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Low Riser
Handlebar extenderOptional
Handlebar stem detailsSpecialized 3D
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC X9
Bottom bracket shell width68 (millimeters)
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-ES25
Crankset parts and sizes 22/32/44 Teeth
Shimano FC-M442
Gear shift leversShimano Deore Rapidfire
Rear gear set 11 - 34 Teeth
9-speed

Specialized Rockhopper Expert 29 Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano Deore
Fork material Single Crown
Chromoly and alloy and magnesium
Fork type 80 (millimeters) Travel
RockShox Tora Race 29er

Other Specs of Specialized Rockhopper Expert 29

Component group setsShimano Deore
Pedals detailsAlloy Cage
Rear shock absorberNot Available
Saddle seatSpecialized BG Indie XC
Seat post extension 30.9 (millimeters) Diameter
Specialized Alloy Two Bolt


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)

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


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