Specialized HARDROCK DISC 2009 VS Kona BIG KAHUNA 2009 specs comparison

Specialized Hardrock Disc

General Infos

Model	Hardrock Disc
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Green - Satin Black -Gloss Burgundy
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 Tektro IOX Disc With 6 (inches) Rotor Brakes
Hubs for disc brakes	Specialized Forged Alloy
Rims manufacturer	32-hole Specialized HRD SW
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 Disc 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 Disc

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 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