Rocky Mountain VERTEX 30 2007 VS Kona BIG UNIT 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 Unit 2009 comparison online with competitors

Kona Big Unit

General Infos
Model Big Unit
Manufacturer Kona
Year of production 2009
Current price Check price Here ==>   
Color choice -Lime Green Metallic
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 brakesFormula Disc
Rims manufacturerMavic TN 719
Spoke nipples typeNot Available
Spoke wheel 15ga.
Sandvic Stainless

Frame and Body Specs

Frame materialsKona Race Light Scandium 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) FSA Orbit DL

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell width73 (millimeters)
Bottom bracket typeRace Face X-Type
Crankset parts and sizes 32 Teeth
Race Face Atlas SS With Bashguard
Gear shift leversNot Available
Rear gear set 18 Teeth
1-speed

Kona Big Unit Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSingle
Fork type 80 (millimeters) Travel
Fox 32 F29 RL

Other Specs of Kona Big Unit

Component group setsSingle Speed Mix
Pedals detailsShimano PD-M520
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extensionKona XC and BC Deluxe


Useful links and guides ....