Specialized DEMO 7 I 2007 VS GT MARATHON CARBON PRO 2009 specs comparison
Specialized Demo 7 I
General Infos| Model | Demo 7 I |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | -Green |
| Sizes | - Small - medium - large |
| Sizes | - Small - medium - large |
Wheels And Breaking System
| Bike front tire | 26 X 2.30 (inches) Specialized Chunder |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Juicy 5 LeversAvid Juicy 5 With 200 (millimeters) Rotor Brakes |
| Hubs for disc brakes | Rear: Specialized Bolt-onFront: Specialized Disc 20 (millimeters) Thru Axle |
| Rims manufacturer | 36-holeSpecialized E450 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight GaugeDT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized M5 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Demo Riser |
| Handlebar extender | Optional |
| Handlebar stem details | TruVativ Holzfeller |
| Headset size | 1 1/2 (inches) Threadless 7050 Alloy |
Gearing Specifications
| Bicycle chain | SRAM PC-951 |
| Bottom bracket shell width | 73 (millimeters) |
| Bottom bracket type | 113 (millimeters) SpindleTruVativ Howitzer Team |
| Crankset parts and sizes | 36 TeethTruVativ Holzfeller |
| Gear shift levers | SRAM X.7 Trigger |
| Rear gear set | 11 - 34 Teeth9-speed |
Specialized Demo 7 I Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Single CrownMagnesium and aluminum |
| Fork type | 180 (millimeters)RockShox Totem Coil |
Other Specs of Specialized Demo 7 I
| Component group sets | Mountain Mix |
| Pedals details | Alloy Platform |
| Rear shock absorber | 7 (inches)Fox DHX 4.0 |
| Saddle seat | Specialized Enduro |
| Seat post extension | 30.9 (millimeters) DiameterSyncros Derived 2-bolt |
GT Marathon Carbon Pro
General Infos| Model | 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 |
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 LeversShimano 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 Teeth9-speed |
GT Marathon Carbon Pro Fork System Data
| Derailleur (Front) | Shimano XT |
| Derailleur (Rear) | Shimano XT Shadow |
| Fork material | Single CrownMagnesium and aluminum |
| Fork type | 120 (millimeters) TravelFox 32 RL |
Other Specs of GT Marathon Carbon Pro
| Component group sets | Shimano XT |
| Pedals details | Not Available |
| Rear shock absorber | 4 (inches) TravelFox Float RP23 |
| Saddle seat | Fi'zi:k Gobi XM With Mg Rails |
| Seat post extension | 31.6 (millimeters) DiameterRitchey 3D Forged |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Demo 7 I bike manual
- Find All parts, tires and accessories of Specialized Demo 7 I Mountain bike here
- Get your GT Marathon Carbon Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Marathon Carbon Pro Mountain bike here