Rocky Mountain VERTEX 70 2008 VS Kona KAHUNA 2010 specs comparison

Rocky Mountain Vertex 70

General Infos

Model	Vertex 70
Manufacturer	Rocky Mountain
Year of production	2008
Current price	Check price Here ==>
Color choice	-Gun Metal and White
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Hutchinson
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XT Levers Shimano XT Brakes
Hubs for disc brakes	Shimano XT
Rims manufacturer	Mavic XC717 Disc
Spoke nipples type	Not Available
Spoke wheel	DT Competition Stainless Steel

Frame and Body Specs

Frame materials	FORM 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Easton EC70 OS Carbon
Handlebar extender	Optional
Handlebar stem details	Easton EA 70
Headset size	FSA Orbit

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano HG73
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Deus XC X-Type
Crankset parts and sizes	Race Face Deus XC X-Type
Gear shift levers	Shimano XT
Rear gear set	9-speed

Rocky Mountain Vertex 70 Fork System Data

Derailleur (Front)	Shimano XT
Derailleur (Rear)	Shimano XTR Shadow
Fork material	Single
Fork type	100 (millimeters) Travel Fox 32 F100RLC

Other Specs of Rocky Mountain Vertex 70

Component group sets	Shimano XT
Pedals details	Crank Brothers Egg Beater
Rear shock absorber	Not Available
Saddle seat	WTB Shadow V
Seat post extension	Easton EC70

Kona Kahuna

General Infos

Model	Kahuna
Manufacturer	Kona
Year of production	2010
Current price	Check price Here ==>
Color choice	-Metallic Bone White
Sizes	- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	29 X 2.10 (inches) Kenda Small Block 8
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Shimano M486 Hydraulic Levers Shimano M486 Hydraulic Disc With 7 (inches) Rotor Front and Shimano M486 Hydraulic Disc With 6 (inches) Rotor Rear Brakes
Hubs for disc brakes	Rear: Shimano M475 Disc Front: Formula Disc
Rims manufacturer	Alex EN-24
Spoke nipples type	Not Available
Spoke wheel	15ga Front and 14ga Rear Sandvic Stainless

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	KMC HG53
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	44/32/22 Teeth FSA Comet
Gear shift levers	Shimano Deore
Rear gear set	11 - 34 Teeth 9-speed

Kona Kahuna Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano Deore
Derailleur (Rear)	Shimano SLX
Fork material	Single Crown Aluminum and steel
Fork type	80 (millimeters) Travel RockShox Dart 3 29er

Other Specs of Kona Kahuna

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