Rocky Mountain VERTEX 50 RSL 2011 VS Kona BIG KAHUNA 2009 specs comparison

Rocky Mountain Vertex 50 RSL
General InfosModel | Vertex 50 RSL |
Manufacturer | Rocky Mountain |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Black and silver |
Sizes | - Small - Medium - Large - Extra large |
Sizes | - Small - Medium - Large - Extra large |
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 Reach Adjust LeversFormula 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 C12 Carbon Monocoque |
Frame type | Carbon |
Handlebar construction | Race Face Evolve Riser |
Handlebar extender | Optional |
Handlebar stem details | Race Face Evolve |
Headset size | FSA Orbit CS |
Gearing Specifications
Bicycle chain | Shimano HG74 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano SLX Hollowtech II |
Crankset parts and sizes | 42/32/24t TeethShimano SLX |
Gear shift levers | Shimano SLX RapidFire |
Rear gear set | 11 - 34 Teeth10-speed |
Rocky Mountain Vertex 50 RSL Fork System Data
Derailleur (Front) | Direct MountShimano SLX |
Derailleur (Rear) | Shimano XT |
Fork material | Not Available |
Fork type | 100 (millimeters) TravelFox 32 F100 RL |
Other Specs of Rocky Mountain Vertex 50 RSL
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) DiameterRace Face Evolve |

Kona Big Kahuna
General InfosModel | 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 tire | 29 X 2.10 (inches) Maxxis Ignitor |
Bike rear tire | Not Available |
Bike wheel size | 29 (inches) Wheels |
Brakeset type | Shimano M575 Hydraulic LeversShimano M575 Disc Brakes |
Hubs for disc brakes | Rear: Shimano M525 DiscFront: Formula Disc |
Rims manufacturer | Sun EQ 2.3SL |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Kona Race Light 7005 Aluminum Butted |
Frame type | TIG-welded |
Handlebar construction | Kona XC and BC Deluxe Riser |
Handlebar extender | Optional |
Handlebar stem details | Kona XC and BC Deluxe |
Headset size | 1 1/8 (inches) TH |
Gearing Specifications
Bicycle chain | Shimano Deore |
Bottom bracket shell width | 73 (millimeters) |
Bottom bracket type | Shimano SLX Hollowtech II |
Crankset parts and sizes | 22/32/44 TeethShimano SLX |
Gear shift levers | Shimano Deore RapidFire |
Rear gear set | 11 - 34 Teeth9-speed |
Kona Big Kahuna Fork System Data
Derailleur (Front) | Shimano Deore |
Derailleur (Rear) | Shimano XT Shadow |
Fork material | Single |
Fork type | 80 (millimeters) TravelRockShox Tora Race 29er |
Other Specs of Kona Big Kahuna
Component group sets | Shimano Deore |
Pedals details | Shimano M520 |
Rear shock absorber | Not Available |
Saddle seat | WTB Rocket V Comp |
Seat post extension | Kona XC and BC Deluxe |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Vertex 50 RSL bike manual
- Find All parts, tires and accessories of Rocky Mountain Vertex 50 RSL Mountain bike here
- Get your Kona Big Kahuna manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Big Kahuna Mountain bike here