Rocky Mountain VERTEX 30 2007 VS Kona BIG KAHUNA 2009 specs comparison

Rocky Mountain Vertex 30 2007 comparison online with competitors

Rocky Mountain Vertex 30

General Infos
Model Vertex 30
Manufacturer Rocky Mountain
Year of production 2007
Current price Check price Here ==>   
Color choice - Ice White
-GM Silver
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 tire26 X 2.10 (inches) IRC Mibro Marathon
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore Levers
Shimano Deore Brakes
Hubs for disc brakesShimano Deore
Rims manufacturerAlex DP-17
Spoke nipples typeNot Available
Spoke wheelDT Champion Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionEaston EA30
Handlebar extenderNot Available
Handlebar stem detailsEaston EA30
Headset sizeFSA

Gearing Specifications

Bicycle chainShimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Ride XC X-Type
Crankset parts and sizesRace Face Ride XC X-Type
Gear shift leversShimano Deore RapidFire
Rear gear set9-speed

Rocky Mountain Vertex 30 Fork System Data

Derailleur (Front)Shimano XT
Derailleur (Rear)Shimano Deore
Fork material Single Crown
Aluminum and magnesium and steel
Fork type 105 (millimeters) Travel
Marzocchi MX Pro

Other Specs of Rocky Mountain Vertex 30

Component group setsShimano Deore
Pedals detailsShimano PD-M520
Rear shock absorberNot Available
Saddle seatRMB
Seat post extensionEaston EA30


Kona Big Kahuna 2009 comparison online with competitors

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 tire29 X 2.10 (inches) Maxxis Ignitor
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Shimano M575 Hydraulic Levers
Shimano M575 Disc Brakes
Hubs for disc brakes Rear: Shimano M525 Disc
Front: Formula Disc
Rims manufacturerSun EQ 2.3SL
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsKona Race Light 7005 Aluminum Butted
Frame typeTIG-welded
Handlebar constructionKona XC and BC Deluxe Riser
Handlebar extenderOptional
Handlebar stem detailsKona XC and BC Deluxe
Headset size1 1/8 (inches) TH

Gearing Specifications

Bicycle chainShimano Deore
Bottom bracket shell width73 (millimeters)
Bottom bracket typeShimano SLX Hollowtech II
Crankset parts and sizes 22/32/44 Teeth
Shimano SLX
Gear shift leversShimano 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 materialSingle
Fork type 80 (millimeters) Travel
RockShox Tora Race 29er

Other Specs of Kona Big Kahuna

Component group setsShimano Deore
Pedals detailsShimano M520
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extensionKona XC and BC Deluxe


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