Rocky Mountain FLATLINE UNLIMITED 2009 VS Jamis DAKAR SIXFIFTY B1 2011 specs comparison

Rocky Mountain Flatline Unlimited
General InfosModel | 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 |

Jamis Dakar Sixfifty B1
General InfosModel | Dakar Sixfifty B1 |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Ano victory blue |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
Bike front tire | 650B X 2.2 (inches) WTB Wolverine Comp |
Bike rear tire | Not Available |
Bike wheel size | 650bc Wheels |
Brakeset type | Avid Elixir 3 Levers Avid Elixir 3 Hydraulic Disc Brakes |
Hubs for disc brakes | Rear: Formula 6-bolt Disc Front: Formula 20MM |
Rims manufacturer | 32-hole WTB LaserDisc Trail 650B |
Spoke nipples type | Not Available |
Spoke wheel | DT Champion |
Frame and Body Specs
Frame materials | Kinesium Alloy |
Frame type | Alloy |
Handlebar construction | Ritchey Comp Riser |
Handlebar extender | Optional |
Handlebar stem details | Ritchey Comp OS |
Headset size | FSA Orbit 1.5 ZS |
Gearing Specifications
Bicycle chain | KMC DX10SC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Integrated |
Crankset parts and sizes | 42/32/24t Teeth Shimano M552 Hollowtech |
Gear shift levers | Shimano SLX M660 Rapidfire |
Rear gear set | 11 - 34 Teeth 10-speed |
Jamis Dakar Sixfifty B1 Fork System Data
Derailleur (Front) | 34.9 (millimeters) Top Pull Shimano SLX M661 |
Derailleur (Rear) | Shimano SLX M663 |
Fork material | Not Available |
Fork type | White Brothers Loop |
Other Specs of Jamis Dakar Sixfifty B1
Component group sets | Mountain Mix |
Pedals details | Not Available |
Rear shock absorber | RockShox Monarch R |
Saddle seat | WTB Vigo Sport |
Seat post extension | 31.6 (millimeters) Diameter Ritchey Comp 2 Bolt |
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 Jamis Dakar Sixfifty B1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Dakar Sixfifty B1 Mountain bike here