Kona COWAN 2008 VS GT BUMP 2007 specs comparison

Kona Cowan

General Infos

Model	Cowan
Manufacturer	Kona
Year of production	2008
Current price	Check price Here ==>
Color choice	-Silver and White Matte
Sizes	- 13 (inches) - 14 (inches) - 16 (inches) - 17 (inches)
Sizes	- 13 (inches) - 14 (inches) - 16 (inches) - 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Maxxis High Roller
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hayes Stroker Trail Hydraulic Levers Hayes Stroker Trail With V6 Rotor Brakes
Hubs for disc brakes	Rear: Shimano M525 Disc Front: KK Disc 20 (millimeters)
Rims manufacturer	Sun EQ 3.1SL
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Kona Clump 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	FSA Maximus Riser OS
Handlebar extender	Optional
Handlebar stem details	FSA Gap OS
Headset size	FSA Integrated

Gearing Specifications

Bicycle chain	Shimano HG50
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	24/36 Teeth FSA Moto-X MegaExo
Gear shift levers	Shimano Alivio
Rear gear set	11 - 32 Teeth 8-speed

Kona Cowan Fork System Data

Derailleur (Front)	Shimano Alivio
Derailleur (Rear)	Shimano Alivio
Fork material	Single Crown Steel
Fork type	100 (millimeters) Travel Marzocchi Dirt Jumper 2 With QR20

Other Specs of Kona Cowan

Component group sets	Mountain Mix
Pedals details	Kona Jackshit
Rear shock absorber	Not Available
Saddle seat	Kona Dirt Jump
Seat post extension	FSA Maximus Dbl

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	- Matte Brick -Matte Navy Blue
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Kenda Konxsion Front: 26 X 2.125 (inches) Front: Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	FX-330 Rear Brakes Tektro 274A Levers Tektro
Hubs for disc brakes	Rear: GT Sealed Cassette Front: GT Aluminum Sealed
Rims manufacturer	36-hole Alex G22
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	GT Dirt and street Cr-mo
Handlebar extender	Optional
Handlebar stem details	GT FS Design
Headset size	1 1/8 (inches) Threadless Tange Seiki FATTY 22

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type With 8 Spline Cr-Mo Axle
Crankset parts and sizes	GT Tubular Cr-Mo 3pc.
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

GT Bump Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	'05 GT Dirt Jump

Other Specs of GT Bump

Component group sets	BMX Mix
Pedals details	Aluminum Body Cr-mo Alxe '05 GT Dirt and Street Platform Design
Rear shock absorber	Not Available
Saddle seat	Velo Mini Street
Seat post extension	Alloy Micro Adjust