Specialized STUMPJUMPER EXPERT CARBON 29ER 2011 VS Kona COWAN 2009 specs comparison

Specialized Stumpjumper Expert Carbon 29er

General Infos

Model	Stumpjumper Expert Carbon 29er
Manufacturer	Specialized
Year of production	2011
Current price	Check price Here ==>
Color choice	-Red and Wht
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	29 X 1.95 (inches) S-Works Renegade
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Elixir CR SL Levers Avid Elixir CR SL Brakes
Hubs for disc brakes	Specialized Hi Lo Disc
Rims manufacturer	32-hole DT Swiss X450SL
Spoke nipples type	Not Available
Spoke wheel	1.8/1.6 Double-butted DT Swiss Competition Stainless

Frame and Body Specs

Frame materials	FACT 8M Carbon
Frame type	Bonded and monocoque
Handlebar construction	Specialized XC Flat 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Specialized XC
Headset size	1 1/8 (inches) - 1 1/2 (inches) Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	KMC X10
Bottom bracket shell width	Not Available
Bottom bracket type	SRAM PF-30
Crankset parts and sizes	24/38 Teeth SRAM Carbon S-2200
Gear shift levers	SRAM X.9
Rear gear set	11 - 36 Teeth 10-speed

Specialized Stumpjumper Expert Carbon 29er Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp SRAM X.7
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Alloy Steerer
Fork type	90 (millimeters) Travel RockShox Reba 29

Other Specs of Specialized Stumpjumper Expert Carbon 29er

Component group sets	SRAM Mix
Pedals details	Resin Test Ride Pedals
Rear shock absorber	Not Available
Saddle seat	Specialized BG Phenom Comp
Seat post extension	27.2 (millimeters) Diameter Alloy Single Bolt Setback

Kona Cowan

General Infos

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