Kona COWAN 2009 VS Trek 820 2007 specs comparison

Kona Cowan

General Infos

Model	Cowan
Manufacturer	Kona
Year of production	2009
Current price	Check price Here ==>
Color choice	-White
Sizes	- Small - medium - large
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.20 (inches) Maxxis Holy Roller
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano M575 Hydraulic Levers Shimano M575 Disc Brakes
Hubs for disc brakes	Rear: Shimano M525 Disc Front: Formula DH 20 (millimeters)
Rims manufacturer	Sun EQ 3.1SL
Spoke nipples type	Not Available
Spoke wheel	14ga. Sandvic Stainless

Frame and Body Specs

Frame materials	Kona Clump DH 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Kona Cowan Signature
Handlebar extender	Optional
Handlebar stem details	Kona Clump
Headset size	1 1/8 (inches) FSA ZST-10

Gearing Specifications

Bicycle chain	Shimano HG50
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	36 Teeth FSA Moto-X
Gear shift levers	Shimano Acera
Rear gear set	11 - 32 Teeth 8-speed

Kona Cowan Fork System Data

Derailleur (Front)	Chain Retention Device E.Thirteen STS
Derailleur (Rear)	Shimano Alivio
Fork material	Single
Fork type	100 (millimeters) Travel Marzocchi Dirt Jumper 2

Other Specs of Kona Cowan

Component group sets	Mountain Mix
Pedals details	Kona Jackshit Primo
Rear shock absorber	Not Available
Saddle seat	Alienation Recliner Pivotal
Seat post extension	Alienation Billy Club Pivotal

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	2007
Current price	Check price Here ==>
Color choice	- Matte Navy and Matte Bluegray -Hot Orange and Metallic Dark Silver
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 Levers Tektro V Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Matrix 550
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Hi-tensile Steel and chromoly
Frame type	TIG-welded
Handlebar construction	Bontrager Approved
Handlebar extender	Optional
Handlebar stem details	Bontrager Approved
Headset size	Aheadset Slimstak

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth SR XCC-T208
Gear shift levers	Shimano EF-50
Rear gear set	13 - 34 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Shimano C-051
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown Aluminum and steel
Fork type	63 (millimeters) Travel RST 191 C7

Other Specs of Trek 820

Component group sets	Shimano Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager Sport
Seat post extension	Bontrager Approved