Trek 820 2002 VS Rocky Mountain TRAILHEAD 2011 specs comparison

Trek 820 2002 comparison online with competitors

Trek 820

General Infos
Model 820
Manufacturer Trek
Year of production 2002
Current price Check price Here ==>   
Color choice - Dark Silver and Silver
-Dark Blue
Sizes - 13 (inches)
- 16.5 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
- womens 17 (inches)
Sizes - 13 (inches)
- 16.5 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
- womens 17 (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 manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly Seat Tube and hi-tensile Steel
Frame typeTIG-welded
Handlebar constructionHi-tensile Steel
Handlebar extenderOptional
Handlebar stem detailsAluminum Threadless
Headset size1 1/8 (inches) Aheadset

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
Sun Race FC-M35
Gear shift leversShimano EF-29
Rear gear set 13 - 30 Teeth
7-speed

Trek 820 Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano Altus
Fork materialSingle Triple-clamp
Fork type 2.5 (inches) Travel
RST Capa-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


Rocky Mountain Trailhead 2011 comparison online with competitors

Rocky Mountain Trailhead

General Infos
Model Trailhead
Manufacturer Rocky Mountain
Year of production 2011
Current price Check price Here ==>   
Color choice -Silver and white
Sizes - 15 (inches)
- 16.5 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.1'' Maxxis Crossmark
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano BR-M445 Levers
Shimano BR-M445 Hydraulic Disc Brakes
Hubs for disc brakesShimano M475 Disc
Rims manufacturerWTB Speed Disc XC
Spoke nipples typeNot Available
Spoke wheelStainless Stainless

Frame and Body Specs

Frame materials6061 Double Butted Aluminum
Frame typeAluminum
Handlebar constructionRMB Five 15 SL
Handlebar extenderOptional
Handlebar stem detailsRMB L7
Headset sizeCane Creek A88

Gearing Specifications

Bicycle chainShimano HG-53
Bottom bracket shell widthNot Available
Bottom bracket typeShimano ES25 Octalink
Crankset parts and sizes 44/32/22t Teeth
Shimano M430
Gear shift leversShimano Deore Rapid Fire
Rear gear set 11 - 32 Teeth
9-speed

Rocky Mountain Trailhead Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano SLX
Fork materialNot Available
Fork type 100 (millimeters) Travel
RockShox Tora TK Coil

Other Specs of Rocky Mountain Trailhead

Component group setsShimano Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extension 27.2 (millimeters) Diameter
RMB L2B


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