Trek 820 2003 VS Specialized ROCKHOPPER COMP 29 2009 specs comparison

Trek 820 2003 comparison online with competitors

Trek 820

General Infos
Model 820
Manufacturer Trek
Year of production 2003
Current price Check price Here ==>   
Color choice - Black Chrome
- Metallic Purple
-Baja Blue and Shine Silver
Sizes - 13 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 19.5 (inches)
- 21.5 (inches)
Sizes - 13 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 19.5 (inches)
- 21.5 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Bontrager Connection
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-29 Levers
Aluminum Linear-pull Brakes
Hubs for disc brakes Q and R
Aluminum
Rims manufacturer 32-hole
Matrix 550
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar construction 1.25 (inches) Rise
Aluminum
Handlebar extenderOptional
Handlebar stem detailsAluminum Threadless
Headset size1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Union 600
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
Suntour XCC-100
Gear shift leversShimano Altus EF-29
Rear gear set 13 - 30 Teeth
7-speed

Trek 820 Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano Altus
Fork material Single Crown
Aluminum
Fork type 63 (millimeters) Travel
RST 191 CL

Other Specs of Trek 820

Component group setsMountain Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatTrek ATB
Seat post extensionAluminum Micro-adjust


Specialized Rockhopper Comp 29 2009 comparison online with competitors

Specialized Rockhopper Comp 29

General Infos
Model Rockhopper Comp 29
Manufacturer Specialized
Year of production 2009
Current price Check price Here ==>   
Color choice - Gloss Green
-Satin Black
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 Sport
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Avid FR-5 Levers
Avid BB5 With 160 (millimeters) Rotor 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 A1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Low Riser
Handlebar extenderOptional
Handlebar stem details 31.8 (millimeters)
Specialized 3D
Headset size1 1/8 (inches) Specialized Loose Ball

Gearing Specifications

Bicycle chainKMC X8
Bottom bracket shell width68 (millimeters)
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-ES25
Crankset parts and sizes 22/32/42 Teeth
Shimano FC-M36108
Gear shift leversSRAM X.4 Trigger
Rear gear set 11 - 32 Teeth
8-speed

Specialized Rockhopper Comp 29 Fork System Data

Derailleur (Front)Shimano Altus
Derailleur (Rear)SRAM X.5 Medium Cage
Fork material Single Crown
Aluminum and chromoly
Fork type 80 (millimeters) Travel
RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Comp 29

Component group setsSRAM Mix
Pedals details Plastic Body
Steel Cage
Rear shock absorberNot Available
Saddle seatSpecialized XC Body Geometry
Seat post extension 30.9 (millimeters) Diameter
Micro Adjust
Specialized Alloy Two Bolt


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