Specialized STUMPJUMPER EXPERT CARBON 29ER 2011 VS Kona KAHUNA 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 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 tire	29 X 2.10 (inches) Maxxis Ignitor
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Shimano M486 Hydraulic Levers Shimano M486 Disc Brakes
Hubs for disc brakes	Rear: Shimano M475 Disc Front: Formula Disc
Rims manufacturer	Alex EN-24
Spoke nipples type	Not Available
Spoke wheel	14ga. Sandvic Stainless

Frame and Body Specs

Frame materials	Kona Race Light 7005 Aluminum Butted
Frame type	TIG-welded
Handlebar construction	Kona XC and BC
Handlebar extender	Optional
Handlebar stem details	Kona XC and BC
Headset size	1 1/8 (inches) TH

Gearing Specifications

Bicycle chain	Shimano Deore
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	22/32/44 Teeth FSA Moto MegaExo
Gear shift levers	Shimano Deore RapidFire
Rear gear set	11 - 34 Teeth 9-speed

Kona Kahuna Fork System Data

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

Other Specs of Kona Kahuna

Component group sets	Shimano Deore
Pedals details	Wellgo LU-A9
Rear shock absorber	Not Available
Saddle seat	WTB Speed V Sport SE
Seat post extension	Kona XC and BC