Trek 820 2009 VS Specialized ROCKHOPPER SL EXPERT 2010 specs comparison

Trek 820 2009 comparison online with competitors

Trek 820

General Infos
Model 820
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice - Gloss Black and Gloss White
-Matte Black
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (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 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

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


Specialized Rockhopper SL Expert 2010 comparison online with competitors

Specialized Rockhopper SL Expert

General Infos
Model Rockhopper SL Expert
Manufacturer Specialized
Year of production 2010
Current price Check price Here ==>   
Color choice -Black and Red
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized Fast Trak LK Control
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Elixir 4 Levers
Avid Elixir 4 Brakes
Hubs for disc brakesForged Alloy Disc
Rims manufacturerDT Swiss 445D
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsSpecialized M4 ORE Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy Riser
Handlebar extenderOptional
Handlebar stem details3D Forged
Headset size1 1/8 (inches) Integrated Campy Type

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC X-9
Bottom bracket shell widthNot Available
Bottom bracket typeShimano ES-25
Crankset parts and sizes 22/32/44 Teeth
Shimano FC-M521
Gear shift levers Trigger
Shimano SL-M531 Deore
Rear gear set 11 - 34 Teeth
9-speed

Specialized Rockhopper SL Expert Fork System Data

Derailleur (Front) Top Swing and bottom Pull
Shimano Deore
Derailleur (Rear)Shimano XT RD-M772 SGS Shadow
Fork materialNot Available
Fork type 80 (millimeters) Or 100 (millimeters)
RockShox Recon SLite

Other Specs of Specialized Rockhopper SL Expert

Component group setsMountain Mix
Pedals detailsAlloy
Rear shock absorberNot Available
Saddle seatSpecialized XC Body Geometry
Seat post extension 30.9 (millimeters) Diameter
Alloy Double Bolt


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