Trek 3900 2007 VS Kona COWAN 2011 specs comparison

Trek 3900 2007 comparison online with competitors

Trek 3900

General Infos
Model 3900
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice - Matte Black and Matte Smooth Silver
-Trans Blue
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 Levers
Tektro V Brakes
Hubs for disc brakes Rear: Shimano RM-30
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
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 24/34/42 Teeth
SR XCC-T102
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Fork System Data

Derailleur (Front)Shimano C-050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and steel
Fork type 70 (millimeters) Travel
InSync Grind 1

Other Specs of Trek 3900

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


Kona COWAN 2011 comparison online with competitors

Kona COWAN

General Infos
Model COWAN
Manufacturer Kona
Year of production 2011
Current price Check price Here ==>   
Color choice -Matt black
Sizes - 12 (inches)
- 14 (inches)
- 15 (inches)

Wheels And Breaking System

Bike front tire26 X 2.4 (inches) Maxxis Holy Roller
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Juicy 3 Levers
Avid Juicy 3 Brakes
Hubs for disc brakesFormula Disc
Rims manufacturerSun Estate
Spoke nipples typeNot Available
Spoke wheel 14ga.
Sandvik Stainless

Frame and Body Specs

Frame materialsKona Clump 7005 Aluminum
Frame typeAluminum
Handlebar constructionKona DJ
Handlebar extenderOptional
Handlebar stem detailsKona DH
Headset sizeFSA

Gearing Specifications

Bicycle chainYaban Half Link
Bottom bracket shell widthNot Available
Bottom bracket typeFSA
Crankset parts and sizes 32T Teeth
FSA Moto FR
Gear shift leversNot Available
Rear gear set 13 Teeth
1-speed

Kona COWAN Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialNot Available
Fork type 80 (millimeters)
Marzocchi DJ2

Other Specs of Kona COWAN

Component group setsMountain Mix
Pedals detailsKona Jackshit
Rear shock absorberNot Available
Saddle seatVelo Pivotal
Seat post extensionPivotal


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