Specialized HARDROCK 2009 VS Kona OAHU 2007 specs comparison

Specialized Hardrock

General Infos

Model	Hardrock
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Blue - Gloss Yellow -Gloss Black
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 Levers Alloy Linear Pull Brakes
Hubs for disc brakes	Specialized Forged Alloy
Rims manufacturer	32-hole Alex Z-1000
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Hi-Ten Low Riser
Handlebar extender	Optional
Handlebar stem details	Specialized Forged Alloy
Headset size	1 1/8 (inches) Specialized Loose Ball

Gearing Specifications

Bicycle chain	KMC Z7
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	122.5 (millimeters) Spindle FSA BB-7420
Crankset parts and sizes	24/34/42 Teeth Shimano FC-M191 With Chainguard
Gear shift levers	Shimano EF-50
Rear gear set	14 - 34 Teeth 7-speed

Specialized Hardrock Fork System Data

Derailleur (Front)	Shimano C050
Derailleur (Rear)	Shimano Altus
Fork material	Single Crown Hi-tensile Steel and alloy
Fork type	80 (millimeters) Travel SR Suntour SF8-XCT-V2

Other Specs of Specialized Hardrock

Component group sets	Shimano Mix
Pedals details	Plastic Body Steel Cage
Rear shock absorber	Not Available
Saddle seat	Specialized XC Body Geometry
Seat post extension	30.9 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt

Kona Oahu

General Infos

Model	Oahu
Manufacturer	Kona
Year of production	2007
Current price	Check price Here ==>
Color choice	-1 tone
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) CST Crusader
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RS-384A Levers Tektro 845AL Brakes
Hubs for disc brakes	Formula
Rims manufacturer	Alex Z-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Kona 7005 Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Kona Riser
Handlebar extender	Not Available
Handlebar stem details	Kona Control
Headset size	TH

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z150
Bottom bracket shell width	Not Available
Bottom bracket type	TH M1
Crankset parts and sizes	42/34/24 Teeth SR Suntour XCC-150PB
Gear shift levers	SRAM MRX
Rear gear set	13 - 28 Teeth 7-speed

Kona Oahu Fork System Data

Derailleur (Front)	Shimano Tourney
Derailleur (Rear)	Shimano Tourney
Fork material	Single
Fork type	75 (millimeters) Travel SR Suntour M-2000

Other Specs of Kona Oahu

Component group sets	Mountain Mix
Pedals details	Wellgo LU-C3
Rear shock absorber	Not Available
Saddle seat	WTB Speed V Sport SE
Seat post extension	Kona Thumb