Kona BIG KAHUNA 2010 VS Rocky Mountain VERTEX 30 2011 specs comparison
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) |
| 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 |
Rocky Mountain Vertex 30
General Infos| Model | Vertex 30 |
| Manufacturer | Rocky Mountain |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Red and black |
| Sizes |
- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.1'' Maxxis Crossmark |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Juicy 3 Levers Avid Juicy 3 Hydraulic With 160 (millimeters) Rotor Brakes |
| Hubs for disc brakes | Shimano M475 Disc |
| Rims manufacturer | DT Swiss 445D |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Swiss Champion |
Frame and Body Specs
| Frame materials | FORM 7005 Aluminum |
| Frame type | Aluminum |
| Handlebar construction | Easton Lo Rise |
| Handlebar extender | Optional |
| Handlebar stem details | Easton 6 Degrees |
| Headset size | FSa ZS-4D |
Gearing Specifications
| Bicycle chain | SRAM PC-951 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano SMBB71 Press Fit |
| Crankset parts and sizes | 44/32/22t Teeth Shimano FC-M590 |
| Gear shift levers | SRAM X.5 Trigger |
| Rear gear set | 11 - 32 Teeth 9-speed |
Rocky Mountain Vertex 30 Fork System Data
| Derailleur (Front) | Direct Mount Shimano SLX |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Not Available |
| Fork type | 100 (millimeters) Travel RockShox Recon Silver R |
Other Specs of Rocky Mountain Vertex 30
| Component group sets | Mountain Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Rocket V Comp |
| Seat post extension | 30.9 (millimeters) Diameter Easton |
Useful links and guides ....
- To know more about this exacte bike, Kona provided us with the latest version of its Big Kahuna bike manual
- Find All parts, tires and accessories of Kona Big Kahuna Mountain bike here
- Get your Rocky Mountain Vertex 30 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Vertex 30 Mountain bike here