Rocky Mountain VERTEX 90 RSL 2010 VS Kona BIG KAHUNA 2010 specs comparison

Rocky Mountain Vertex 90 RSL

General Infos

Model	Vertex 90 RSL
Manufacturer	Rocky Mountain
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and Red
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 (inches) Continental Race King Supersonic
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer CR Carbon Levers Avid Elixer CR Carbon With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	DT Swiss 240 RWS
Rims manufacturer	Stans ZTR Arch
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Competition

Frame and Body Specs

Frame materials	RMB FORM C13 Hi Mod Carbon
Frame type	Monocoque
Handlebar construction	660 (millimeters) Race Face Next SL 3/4 Rise
Handlebar extender	Optional
Handlebar stem details	Race Face Deus
Headset size	FSA Orbit CS

Gearing Specifications

Bicycle chain	SRAM PC-991
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Next X-Type
Crankset parts and sizes	22/32/44 Teeth Race Face Next XC Carbon
Gear shift levers	SRAM X.0 Trigger With Matchmaker
Rear gear set	11 - 34 Teeth 9-speed

Rocky Mountain Vertex 90 RSL Fork System Data

Derailleur (Front)	DMD Shimano XT
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Magnesium and aluminum
Fork type	100 (millimeters) Travel Rockshox SID Race Remote

Other Specs of Rocky Mountain Vertex 90 RSL

Component group sets	Mountain Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Fi'zi:k Tundra Mg
Seat post extension	30.9 (millimeters) Diameter Race Face Next SL

Kona Big Kahuna

General Infos

Model	Big 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 M575 Hydraulic Levers Shimano M575 Hydraulic Disc With 7 (inches) Rotor Front and Shimano M575 Hydraulic Disc With 6 (inches) Rotor Rear Brakes
Hubs for disc brakes	Kore XCD 2
Rims manufacturer	Kore XCD 2
Spoke nipples type	Not Available
Spoke wheel	Kore XCD 2

Frame and Body Specs

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

Gearing Specifications

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

Kona Big Kahuna Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano Deore
Derailleur (Rear)	Shimano XT Shadow
Fork material	Single Crown Magnesium and aluminum and steel
Fork type	80 (millimeters) Travel RockShox Tora SL Solo

Other Specs of Kona Big Kahuna

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