Trek 7.9 FX 2009 VS Specialized SIRRUS 2008 specs comparison
Trek 7.9 FX
General InfosModel | 7.9 FX |
Manufacturer | Trek |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-Matte Nude Carbon |
Sizes |
- 15 (inches) - 17.5 (inches) - 20 (inches) - 22.5 (inches) - womens 17.5 (inches) |
Sizes |
- 15 (inches) - 17.5 (inches) - 20 (inches) - 22.5 (inches) - womens 17.5 (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 | Shimano Deore Levers Shimano M-431 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 | FX TCT Carbon With IsoZone Monostay |
Frame type | Not Available |
Handlebar construction | Bontrager Satellite Elite Carbon |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Nebula |
Headset size | 1 1/8 (inches) Integrated 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 Teeth Shimano 105 |
Gear shift levers | Shimano R-770 |
Rear gear set | 12 - 27 Teeth 10-speed |
Trek 7.9 FX Fork System Data
Derailleur (Front) | Shimano R773 |
Derailleur (Rear) | Shimano Ultegra |
Fork material | Aero Crown Carbon and Alloy Steerer |
Fork type | Bontrager Nebula |
Other Specs of Trek 7.9 FX
Component group sets | Shimano Mix |
Pedals details | Shimano 505 |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Nebula Plus |
Seat post extension | Bontrager Nebula Elite |
Specialized Sirrus
General InfosModel | Sirrus |
Manufacturer | Specialized |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
- black - silver -Brown |
Sizes |
- Xsmall - small - medium - large. xlarge |
Wheels And Breaking System
Bike front tire | 700 X 28c Specialized All Condition Wire |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano EF-50 Levers Forged 6061 Alloy Brakes |
Hubs for disc brakes | Specialized Forged Alloy |
Rims manufacturer | 32-hole Alex S500 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Event |
Handlebar extender | Optional |
Handlebar stem details | Specialized 3D Forged 31.8 |
Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
Bicycle chain | KMC Z51 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 113 (millimeters) Spindle Sport Cartridge |
Crankset parts and sizes | 28/38/48 Teeth Sugino XD |
Gear shift levers | Shimano EF-50 |
Rear gear set | 12 - 25 Teeth 8-speed |
Specialized Sirrus Fork System Data
Derailleur (Front) | Bottom Pull Shimano T301 |
Derailleur (Rear) | Shimano Sora |
Fork material | Unicrown Crown Aluminum and chromoly Steerer |
Fork type | Specialized Comp |
Other Specs of Specialized Sirrus
Component group sets | Road Mix |
Pedals details | Alloy Cage and composite Body With Clips And Straps |
Rear shock absorber | Not Available |
Saddle seat | Specialized Sonoma |
Seat post extension | 27.2 (millimeters) Diameter Forged Alloy |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 7.9 FX bike manual
- Find All parts, tires and accessories of Trek 7.9 FX Road here
- Get your Specialized Sirrus manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Sirrus Road here