Trek 3900 2007 VS Kona KAHUNA 2009 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 Kahuna 2009 comparison online with competitors

Kona Kahuna

General Infos
Model Kahuna
Manufacturer Kona
Year of production 2009
Current price Check price Here ==>   
Color choice -Red Metallic and Pearl White
Sizes - 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)
- 22 (inches)

Wheels And Breaking System

Bike front tire29 X 2.10 (inches) Maxxis Ignitor
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Shimano M486 Hydraulic Levers
Shimano M486 Disc Brakes
Hubs for disc brakes Rear: Shimano M475 Disc
Front: Formula Disc
Rims manufacturerAlex EN-24
Spoke nipples typeNot Available
Spoke wheel 14ga.
Sandvic Stainless

Frame and Body Specs

Frame materialsKona Race Light 7005 Aluminum Butted
Frame typeTIG-welded
Handlebar constructionKona XC and BC
Handlebar extenderOptional
Handlebar stem detailsKona XC and BC
Headset size1 1/8 (inches) TH

Gearing Specifications

Bicycle chainShimano Deore
Bottom bracket shell width73 (millimeters)
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 22/32/44 Teeth
FSA Moto MegaExo
Gear shift leversShimano Deore RapidFire
Rear gear set 11 - 34 Teeth
9-speed

Kona Kahuna Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano SLX
Fork materialSingle
Fork type 80 (millimeters) Travel
RockShox Dart 3 29er

Other Specs of Kona Kahuna

Component group setsShimano Deore
Pedals detailsWellgo LU-A9
Rear shock absorberNot Available
Saddle seatWTB Speed V Sport SE
Seat post extensionKona XC and BC


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