GT MARATHON PRO 2008 VS Rocky Mountain ALTITUDE 50 2009 specs comparison
GT Marathon Pro
General Infos| Model | Marathon Pro |
| Manufacturer | GT |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Silver and Black |
| Sizes |
- Xsmall - small - medium - large - xlarge |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) Kenda Nevagal |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano XT Hydraulic Levers Shimano XT Disc Brakes |
| Hubs for disc brakes | DT Swiss X1800 |
| Rims manufacturer | DT Swiss X1800 |
| Spoke nipples type | DT Alloy |
| Spoke wheel | DT Swiss |
Frame and Body Specs
| Frame materials | GT I-Drive 4 6061 Aluminum |
| Frame type | Monocoque |
| Handlebar construction | Ritchey Pro Lo Rizer |
| Handlebar extender | Optional |
| Handlebar stem details | Ritchey Pro |
| Headset size | 1 1/8 (inches) FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano HG-73 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Hollowtech II |
| Crankset parts and sizes | 22/32/44 Teeth Shimano XT Hollowtech 2 |
| Gear shift levers | Shimano XTR |
| Rear gear set | 11 - 32 Teeth 9-speed |
GT Marathon Pro Fork System Data
| Derailleur (Front) | Shimano XT |
| Derailleur (Rear) | Shimano XTR |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | 120 (millimeters) Travel Fox 32 RL |
Other Specs of GT Marathon Pro
| Component group sets | Shimano XT |
| Pedals details | Crank Brothers Candy C |
| Rear shock absorber | 4 (inches) Travel Fox RP23 |
| Saddle seat | Fi'zi:k Gobi XM |
| Seat post extension | Ritchey |
Rocky Mountain Altitude 50
General Infos| Model | Altitude 50 |
| Manufacturer | Rocky Mountain |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-White |
| Sizes |
- 15 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 (inches) WTB Wolverine |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Formula Oro K24 Hydraulic Levers Formula ORO K24 Brakes |
| Hubs for disc brakes | Rear: Shimano M525 Disc Front: Wheeltech Cartridge Disc 15 (millimeters) Axle |
| Rims manufacturer | Mavic XM317 |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Swiss Competition |
Frame and Body Specs
| Frame materials | RMB FORM 7005 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Race Face Evolve AM OS Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Race Face Evolve |
| Headset size | 1 1/8 (inches) FSA Orbit MX |
Gearing Specifications
| Bicycle chain | Shimano HG53-9 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Race Face Evolve XC X-Type |
| Crankset parts and sizes | 22/32/44 Teeth Race Face Evolve XC X-Type |
| Gear shift levers | Shimano SLX RapidFire |
| Rear gear set | 11 - 34 Teeth 9-speed |
Rocky Mountain Altitude 50 Fork System Data
| Derailleur (Front) | Shimano SLX |
| Derailleur (Rear) | Shimano XT Shadow |
| Fork material | Single Crown Magnesium and aluminum |
| Fork type | 140 (millimeters) Travel Fox 32 Float RL |
Other Specs of Rocky Mountain Altitude 50
| Component group sets | Shimano SLX |
| Pedals details | Crank Brothers Smarty |
| Rear shock absorber | 140 (millimeters) Travel Fox Float RP23 |
| Saddle seat | WTB Silverado Race SL |
| Seat post extension | 30.9 (millimeters) Diameter Race Face Evolve XC |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Marathon Pro bike manual
- Find All parts, tires and accessories of GT Marathon Pro Mountain bike here
- Get your Rocky Mountain Altitude 50 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Altitude 50 Mountain bike here