GT MARATHON CARBON PRO 2009 VS Opus STAKH III 2008 specs comparison
GT Marathon Carbon Pro
General InfosModel | Marathon Carbon Pro |
Manufacturer | GT |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-Black and White |
Sizes |
- Small - Medium - Large - Extra large |
Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Kenda Karma DTC |
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 | Mavic CrossTrail Centerlock Disc |
Rims manufacturer | Mavic CrossTrail Disc |
Spoke nipples type | Not Available |
Spoke wheel | Mavic |
Frame and Body Specs
Frame materials | GT I-Drive 4 Carbon Fiber |
Frame type | Monocoque |
Handlebar construction | Ritchey Pro Rizer OS |
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 XT Hollowtech II |
Crankset parts and sizes | Shimano XT |
Gear shift levers | Shimano XT Rapid Fire |
Rear gear set | 11 - 32 Teeth 9-speed |
GT Marathon Carbon Pro Fork System Data
Derailleur (Front) | Shimano XT |
Derailleur (Rear) | Shimano XT Shadow |
Fork material | Single Crown Magnesium and aluminum |
Fork type | 120 (millimeters) Travel Fox 32 RL |
Other Specs of GT Marathon Carbon Pro
Component group sets | Shimano XT |
Pedals details | Not Available |
Rear shock absorber | 4 (inches) Travel Fox Float RP23 |
Saddle seat | Fi'zi:k Gobi XM With Mg Rails |
Seat post extension | 31.6 (millimeters) Diameter Ritchey 3D Forged |

Opus Stakh III
General InfosModel | Stakh III |
Manufacturer | Opus |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
-Polished Green Olive |
Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Geax Arrojo |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano BR-485 Hydraulic Levers Shimano BR-485 With 160 (millimeters) Rotor Brakes |
Hubs for disc brakes | Formula Disc |
Rims manufacturer | Mavic XM-117 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 7005 Alloy c |
Frame type | TIG-welded |
Handlebar construction | Ora Riser |
Handlebar extender | Optional |
Handlebar stem details | Ora 2D |
Headset size | 1 1/8 (inches) FSA Orbit |
Gearing Specifications
Bicycle chain | Shimano HG73 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Hollowtech II |
Crankset parts and sizes | Shimano FC-M542 |
Gear shift levers | Shimano Deore |
Rear gear set | 11 - 32 Teeth 9-speed |
Opus Stakh III Fork System Data
Derailleur (Front) | Shimano Deore |
Derailleur (Rear) | Shimano Deore |
Fork material | Single |
Fork type | 100 (millimeters) Travel RockShox Recon XC Solo Air |
Other Specs of Opus Stakh III
Component group sets | Shimano Deore |
Pedals details | Crank Brothers Eggbeater MXR |
Rear shock absorber | 105 (millimeters) Travel RockShox Ario 2.1 |
Saddle seat | San Marco Blaze |
Seat post extension | 31.6 (millimeters) Diameter Ora DB |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Marathon Carbon Pro bike manual
- Find All parts, tires and accessories of GT Marathon Carbon Pro Mountain bike here
- Get your Opus Stakh III manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Opus Stakh III Mountain bike here