Kona KAHUNA 2009 VS Rocky Mountain VERTEX 50 2011 specs comparison
Kona Kahuna
General Infos| Model | Kahuna |
| Manufacturer | Kona |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Red Metallic and Pearl 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) Maxxis Ignitor |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Shimano M486 Hydraulic Levers Shimano M486 Disc Brakes |
| Hubs for disc brakes | Rear: Shimano M475 Disc Front: Formula Disc |
| Rims manufacturer | Alex EN-24 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Sandvic Stainless |
Frame and Body Specs
| Frame materials | Kona Race Light 7005 Aluminum Butted |
| Frame type | TIG-welded |
| Handlebar construction | Kona XC and BC |
| Handlebar extender | Optional |
| Handlebar stem details | Kona XC and BC |
| Headset size | 1 1/8 (inches) TH |
Gearing Specifications
| Bicycle chain | Shimano Deore |
| Bottom bracket shell width | 73 (millimeters) |
| Bottom bracket type | FSA Mega EXO |
| Crankset parts and sizes | 22/32/44 Teeth FSA Moto MegaExo |
| Gear shift levers | Shimano Deore RapidFire |
| Rear gear set | 11 - 34 Teeth 9-speed |
Kona Kahuna Fork System Data
| Derailleur (Front) | Shimano Deore |
| Derailleur (Rear) | Shimano SLX |
| Fork material | Single |
| Fork type | 80 (millimeters) Travel RockShox Dart 3 29er |
Other Specs of Kona Kahuna
| Component group sets | Shimano Deore |
| Pedals details | Wellgo LU-A9 |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V Sport SE |
| Seat post extension | Kona XC and BC |
Rocky Mountain Vertex 50
General Infos| Model | Vertex 50 |
| Manufacturer | Rocky Mountain |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Metallic green and white |
| Sizes |
- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.2'' Continental Race King |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Formula RX Levers Formula RX Hydraulic Disc Brakes |
| Hubs for disc brakes | DT Swiss X1800 |
| Rims manufacturer | DT Swiss X1800 |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Swiss Competition |
Frame and Body Specs
| Frame materials | FORM 7005 Aluminum |
| Frame type | Aluminum |
| Handlebar construction | Easton EA50 Lo Rise |
| Handlebar extender | Optional |
| Handlebar stem details | Easton 6 Degrees |
| Headset size | FSa ZS-4D |
Gearing Specifications
| Bicycle chain | Shimano HG74 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano SMBB71 Press Fit |
| Crankset parts and sizes | 42/32/24t Teeth Shimano SLX |
| Gear shift levers | Shimano SLX RapidFire |
| Rear gear set | 11 - 34 Teeth 10-speed |
Rocky Mountain Vertex 50 Fork System Data
| Derailleur (Front) | Direct Mount Shimano SLX |
| Derailleur (Rear) | Shimano XT |
| Fork material | Not Available |
| Fork type | 100 (millimeters) Travel RockShox Reba RL |
Other Specs of Rocky Mountain Vertex 50
| Component group sets | Mountain Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Fi'zi:k Gobi XM |
| Seat post extension | 30.9 (millimeters) Diameter Easton EA50 |
Useful links and guides ....
- To know more about this exacte bike, Kona provided us with the latest version of its Kahuna bike manual
- Find All parts, tires and accessories of Kona Kahuna Mountain bike here
- Get your Rocky Mountain Vertex 50 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Vertex 50 Mountain bike here