Rocky Mountain FLATLINE UNLIMITED 2009 VS Kona BIG KAHUNA 2011 specs comparison
Rocky Mountain Flatline Unlimited
General Infos| Model | Flatline Unlimited |
| Manufacturer | Rocky Mountain |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Copper |
| Sizes |
- Extra small - Small - Medium - Large |
| Sizes |
- Extra small - Small - Medium - Large |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.50 (inches) WTB Dissent Comp Front: 26 X 2.50 (inches) WTB Prowler MX Comp |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano M575 Hydraulic Levers Shimano M575 Disc Brakes |
| Hubs for disc brakes | Rear: Wheeltech Cartridge Disc With 12 (millimeters) Thru-axle Front: Wheeltech Cartridge Disc 20 (millimeters) Axle |
| Rims manufacturer | Mavic EX325 |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Swiss Champion |
Frame and Body Specs
| Frame materials | RMB FORM 7005 Aluminum With Hydroformed DT |
| Frame type | TIG-welded |
| Handlebar construction | RMB Alloy DH Riser |
| Handlebar extender | Optional |
| Handlebar stem details | RMB DH Alloy 31.8 (millimeters) |
| Headset size | 1 1/8 (inches) - 1 1/2 (inches) Integrated FSA Orbit Z 1.5R |
Gearing Specifications
| Bicycle chain | SRAM PC-951 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ Ha (millimeters)erschmidt FR |
| Crankset parts and sizes | TruVativ Ha (millimeters)erschmidt |
| Gear shift levers | SRAM X.9 Trigger |
| Rear gear set | 11 - 32 Teeth 9-speed |
Rocky Mountain Flatline Unlimited Fork System Data
| Derailleur (Front) | Internally Geared Crank |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Single |
| Fork type | 180 (millimeters) Travel Marzocchi 66 RCV |
Other Specs of Rocky Mountain Flatline Unlimited
| Component group sets | SRAM Ha (millimeters)erschmidt |
| Pedals details | RMB Flat |
| Rear shock absorber | 170 - 213 (millimeters) Travel Fox DHX 3.0 |
| Saddle seat | WTB Pure V Race |
| Seat post extension | 30.9 (millimeters) Diameter RMB SP-601 2-bolt |
Kona BIG KAHUNA
General Infos| Model | BIG KAHUNA |
| Manufacturer | Kona |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Matt green |
| Sizes |
- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 29 X 2.1'' Maxxis Aspen |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Avid Elixir 5 Levers Avid Elixir 5 Brakes |
| Hubs for disc brakes | Easton XC 29er |
| Rims manufacturer | Easton XC 29er |
| Spoke nipples type | Not Available |
| Spoke wheel | Easton XC 29er |
Frame and Body Specs
| Frame materials | Kona Race Light 7005 Aluminum Butted |
| Frame type | Aluminum |
| Handlebar construction | Kona Energy Deluxe |
| Handlebar extender | Optional |
| Handlebar stem details | Kona XC and Road |
| Headset size | FSA No.57BP-1 |
Gearing Specifications
| Bicycle chain | SRAM PowerChain 1030 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | SRAM X.7 |
| Crankset parts and sizes | 44/32/22t Teeth Sram X-7 |
| Gear shift levers | SRAM X7 |
| Rear gear set | 12 - 36 Teeth 9-speed |
Kona BIG KAHUNA Fork System Data
| Derailleur (Front) | SRAM X-7 |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Not Available |
| Fork type | 100 (millimeters) Travel RockShox Recon Solo Air |
Other Specs of Kona BIG KAHUNA
| Component group sets | Mountain Mix |
| Pedals details | Shimano M520 |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Valcon Comp |
| Seat post extension | Kona Primo Double Clamp |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Flatline Unlimited bike manual
- Find All parts, tires and accessories of Rocky Mountain Flatline Unlimited 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