Giant BOULDER SE KNOBBY 2007 VS Kona BIG KAHUNA 2009 specs comparison

Giant Boulder SE Knobby

General Infos

Model	Boulder SE Knobby
Manufacturer	Giant
Year of production	2007
Current price	Check price Here ==>
Color choice	-Silver and Black
Sizes	- 12.5 (inches) - 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)
Sizes	- 12.5 (inches) - 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) MTB Trail
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 Levers Alloy Direct Pull Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Alloy Double Wall
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	ALUXX Aluminum
Frame type	TIG-welded
Handlebar construction	Steel 50 (millimeters) Rise
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	28/38/48 Teeth SR Suntour GI100
Gear shift levers	Shimano EF-50
Rear gear set	14 - 34 Teeth 7-speed

Giant Boulder SE Knobby Fork System Data

Derailleur (Front)	Shimano C-102
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown Steel
Fork type	100 (millimeters) Travel Spinner Grind OS 2

Other Specs of Giant Boulder SE Knobby

Component group sets	Mountain Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Giant
Seat post extension	30.9 (millimeters) Diameter Alloy

Kona Big Kahuna

General Infos

Model	Big Kahuna
Manufacturer	Kona
Year of production	2009
Current price	Check price Here ==>
Color choice	-Brown 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 M575 Hydraulic Levers Shimano M575 Disc Brakes
Hubs for disc brakes	Rear: Shimano M525 Disc Front: Formula Disc
Rims manufacturer	Sun EQ 2.3SL
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

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

Gearing Specifications

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

Kona Big Kahuna Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano XT Shadow
Fork material	Single
Fork type	80 (millimeters) Travel RockShox Tora Race 29er

Other Specs of Kona Big Kahuna

Component group sets	Shimano Deore
Pedals details	Shimano M520
Rear shock absorber	Not Available
Saddle seat	WTB Rocket V Comp
Seat post extension	Kona XC and BC Deluxe