GT ZUM 4.0 2007 VS Kona COWAN 2011 specs comparison

GT ZuM 4.0 2007 comparison online with competitors

GT ZuM 4.0

General Infos
Model ZuM 4.0
Manufacturer GT
Year of production 2007
Current price Check price Here ==>   
Color choice -Not found
Sizes - Xsmall
- small
- medium
- large
- xlarge
Sizes - Xsmall
- small
- medium
- large
- xlarge

Wheels And Breaking System

Bike front tire26 X 1.50 (inches) Tioga City Slicker
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano ST-EF29 Levers
Tektro Linear-pull Brakes
Hubs for disc brakesAlloy QR
Rims manufacturerAlloy Double Wall
Spoke nipples typeBrass Nipples
Spoke wheelStainless Steel

Frame and Body Specs

Frame materialsZuM 6061 Butted Aluminum
Frame typeTIG-welded
Handlebar construction 6061 Heat Treated
GT Mtn Riser
Handlebar extenderNot Available
Handlebar stem detailsGT ATB
Headset sizeFSA Integrated

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge Sealed
Crankset parts and sizes 22/32/42 Teeth
Suntour XCT-202
Gear shift leversShimano ST-EF50
Rear gear set 11 - 32 Teeth
8-speed

GT ZuM 4.0 Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Acera
Fork material Unicrown Crown
Aluminum and magnesium
Fork type 60 (millimeters) Travel
SR NRX-4000

Other Specs of GT ZuM 4.0

Component group setsMountain Mix
Pedals detailsHigh Impact Nylon Platform
Rear shock absorberNot Available
Saddle seatWTB Speed V
Seat post extensionGT Aluminum 6061


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


Useful links and guides ....