Trek 820 WSD 2009 VS Specialized ROCKHOPPER 2008 specs comparison

Trek 820 WSD 2009 comparison online with competitors

Trek 820 WSD

General Infos
Model 820 WSD
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice -Lavender and Metallic Purple
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 EZ Fire Integrated Levers
Tektro V-brake Brakes
Hubs for disc brakesAlloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsTrek Custom Steel With CroMoly Seat Tube
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
SR Suntour XCC T-208
Gear shift leversShimano EF-50 EZ Fire Integrated
Rear gear set 13 - 34 Teeth
7-speed

Trek 820 WSD Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 63 (millimeters) Travel
SR Suntour M-2025

Other Specs of Trek 820 WSD

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


Specialized Rockhopper 2008 comparison online with competitors

Specialized Rockhopper

General Infos
Model Rockhopper
Manufacturer Specialized
Year of production 2008
Current price Check price Here ==>   
Color choice - blue
- yellow
-Green
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire26 X 2.0 (inches) Specialized Fast Trak LK Sport Wire
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Promax Alloy 2-finger Levers
Promax Alloy (inches)V (inches) Brakes
Hubs for disc brakes Rear: Shimano FH-RM30L
Front: Specialized Forged Alloy
Rims manufacturer 28-hole and 32-hole
Specialized and Alex RH 26
Spoke nipples typeAlloy Nipples
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsM4 Manipulated Alloy
Frame typeTIG-welded
Handlebar constructionSpecialized Alloy XC Riser
Handlebar extenderOptional
Handlebar stem detailsSpecialized 3D Forged Alloy 31.8 (millimeters)
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMX X8
Bottom bracket shell width68 (millimeters)
Bottom bracket type 126 (millimeters) Spindle
Shimano BB-ES25
Crankset parts and sizes 22/32/44 Teeth
Shimano FC-M341-8
Gear shift leversShimano Acera SL-MC40
Rear gear set 11 - 32 Teeth
8-speed

Specialized Rockhopper Fork System Data

Derailleur (Front) Top Swing
Shimano Altus FD-M310-6
Derailleur (Rear)Shimano Alivio RD-M410
Fork material Single Crown Crown
Aluminum and steel and magnesium
Fork type 100 (millimeters) Travel
RockShox Dart 3 SL

Other Specs of Specialized Rockhopper

Component group setsMountain Mix
Pedals detailsSteel Cage and composite Body
Rear shock absorberNot Available
Saddle seatSpecialized XC With Kevlar Sides
Seat post extension 30.9 (millimeters) Diameter
Specialized Alloy Two Bolt


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