Specialized SIRRUS PRO 2007 VS Trek 7.9 FX 2010 specs comparison
Specialized Sirrus Pro
General Infos| Model | Sirrus Pro |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | -Silver |
| Sizes | - Xlarge - xsmall - small - medium - large |
| Sizes | - Xlarge - xsmall - small - medium - large |
Wheels And Breaking System
| Bike front tire | 700 X 28c Specialized All Condition Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Avid FR5 LeversAvid Juicy 7 Front and Avid Single-Digit 7 Rear Brakes |
| Hubs for disc brakes | Specialized Alloy |
| Rims manufacturer | 24-hole and 28-holeJalco GX460 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Body Geometry Event Zertz |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Comp-Set |
| Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
| Bicycle chain | Shimano 105 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA MegaEXO |
| Crankset parts and sizes | 30/39/50 TeethFSA Gossamer |
| Gear shift levers | Shimano R770 |
| Rear gear set | 12 - 27 Teeth1-speed |
Specialized Sirrus Pro Fork System Data
| Derailleur (Front) | Shimano Ultegra |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Aero CrownCarbon and aluminum Steerer |
| Fork type | Specialized FACT |
Other Specs of Specialized Sirrus Pro
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Crank Brothers Smarty |
| Rear shock absorber | Not Available |
| Saddle seat | Body Geometry Avatar |
| Seat post extension | 27.2 (millimeters) DiameterSpecialized Pavé II |
Trek 7.9 FX
General Infos| Model | 7.9 FX |
| Manufacturer | Trek |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice | -Matte Nude Carbon |
| Sizes | - 15 (inches)- 17.5 (inches)- 20 (inches)- 22.5 (inches) |
Wheels And Breaking System
| Bike front tire | Bontrager Race Lite All Weather |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Shimano R550 LeversTektro RX3.0 Brakes |
| Hubs for disc brakes | Bontrager Race |
| Rims manufacturer | Bontrager Race |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | TCT Carbon With IsoZone Monostay |
| Frame type | Carbon |
| Handlebar construction | Bontrager Race X Lite Carbon Flat |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Race Lite |
| Headset size | 1 1/8 (inches) Threadless Aheadset Slimstak |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 50/39/30 TeethShimano 105 Triple |
| Gear shift levers | Shimano R770 |
| Rear gear set | 12 - 27 Teeth10-speed |
Trek 7.9 FX Fork System Data
| Derailleur (Front) | Shimano Ultegra |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Aero CrownCarbon |
| Fork type | Bontrager Nebula |
Other Specs of Trek 7.9 FX
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Wellgo Single Sided Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager H2 Flex Form |
| Seat post extension | Bontrager Race X Lite Carbon |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus Pro bike manual
- Find All parts, tires and accessories of Specialized Sirrus Pro Commuter here
- Get your Trek 7.9 FX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 7.9 FX Commuter here