Specialized SIRRUS 2010 VS Trek 7.7 FX 2007 specs comparison
Specialized Sirrus
General Infos| Model | Sirrus |
| Manufacturer | Specialized |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice | - Dark Red- Gray-Black |
| Sizes | - Xsmall - small - medium - large - xlarge |
| Sizes | - Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 700 X 32c Specialized All Condition Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano EF-50 EZ Fire Integrated LeversForged 6061 Aluminum Mini-v Brakes |
| Hubs for disc brakes | Rear: Specialized Forged AlloyFront: Specialized Sealed |
| Rims manufacturer | 32-holeAlex S500 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Sirrus Elite 6061 Alu Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Sport 3D |
| Headset size | 1 1/8 (inches) Specialized Mindset |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | Sealed Cartridge ST |
| Crankset parts and sizes | 28/38/48 TeethShimano FC-M191 With Chainguard |
| Gear shift levers | Shimano EF-50 EZ Fire Integrated |
| Rear gear set | 11 - 32 Teeth8-speed |
Specialized Sirrus Fork System Data
| Derailleur (Front) | Shimano FD-M311 |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Aero CrownAluminum |
| Fork type | Not Available |
Other Specs of Specialized Sirrus
| Component group sets | Shimano Mix |
| Pedals details | Alloy Cage Toe and clip & Strap |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized BG Fitness |
| Seat post extension | 27.2 (millimeters) DiameterAluminum |
Trek 7.7 FX
General Infos| Model | 7.7 FX |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | -Matte Ti |
| Sizes | - 15 (inches)- 17.5 (inches)- 20 (inches)- 22.5 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Bontrager Race Lite Hardcase |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Avid FR-5 LeversShimano M-431 Brakes |
| Hubs for disc brakes | Bontrager Select |
| Rims manufacturer | Bontrager Select |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | FX Alpha Hydraformed Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Select |
| Handlebar extender | Not Available |
| Handlebar stem details | Bontrager Select |
| Headset size | Aheadset Slimstak |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 30/39/50 TeethShimano 105 |
| Gear shift levers | Shimano R-770 |
| Rear gear set | 12 - 27 Teeth10-speed |
Trek 7.7 FX Fork System Data
| Derailleur (Front) | Shimano R773 |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Aero CrownCarbon |
| Fork type | Bontrager Satellite Plus Bzzzkill |
Other Specs of Trek 7.7 FX
| Component group sets | Shimano Mix |
| Pedals details | Shimano PD-M505 Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Race Lux |
| Seat post extension | Bontrager Carbon |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus bike manual
- Find All parts, tires and accessories of Specialized Sirrus Road here
- Get your Trek 7.7 FX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 7.7 FX Road here