Trek 7.3 FX DISC 2007 VS Specialized SIRRUS A1 PRO 2002 specs comparison

Trek 7.3 FX Disc
General InfosModel | 7.3 FX Disc |
Manufacturer | Trek |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Metallic Black |
Sizes | - 15 (inches)- 17.5 (inches)- 20 (inches)- 22.5 (inches)- 25 (inches) |
Sizes | - 15 (inches)- 17.5 (inches)- 20 (inches)- 22.5 (inches)- 25 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 32c Bontrager Race Lite Hardcase |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano EF-50 LeversShimano M-465 Disc Brakes |
Hubs for disc brakes | Shimano RM65 |
Rims manufacturer | Bontrager Ranger |
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 Crowbar Sport |
Handlebar extender | Not Available |
Handlebar stem details | Bontrager Sport |
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 | 28/38/48 TeethShimano M-341 |
Gear shift levers | Shimano EF-50 |
Rear gear set | 11 - 30 Teeth8-speed |
Trek 7.3 FX Disc Fork System Data
Derailleur (Front) | Shimano C-102 |
Derailleur (Rear) | Shimano Deore |
Fork material | Unicrown CrownAlloy |
Fork type | Trek |
Other Specs of Trek 7.3 FX Disc
Component group sets | Shimano Mix |
Pedals details | Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Select |
Seat post extension | Bontrager Sport |

Specialized Sirrus A1 Pro
General InfosModel | Sirrus A1 Pro |
Manufacturer | Specialized |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice | -Black |
Sizes | - 50cm (centimeters)- 54cm (centimeters)- 56cm (centimeters)- 58cm (centimeters)- 60cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Specialized Turbo Armadillo Lite |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Aluminum Linear-pull LeversProMax SX-V85 Linear-pull Brakes |
Hubs for disc brakes | Ritchey Comp Road |
Rims manufacturer | 28-holeRitchey Pro |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. BladedRitchey Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Specialized Aluminum |
Headset size | 1 1/8 (inches) Threadless Ritchey Logic Pro |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG53 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 118 (millimeters) SpindleShimano BB-UN52 |
Crankset parts and sizes | 30/42/52 TeethShimano Tiagra Triple |
Gear shift levers | Shimano SL-R440 |
Rear gear set | 12 - 25 Teeth9-speed |
Specialized Sirrus A1 Pro Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano FD-R443 |
Derailleur (Rear) | Shimano Ultegra GS |
Fork material | Unicrown CrownCarbon Fiber Composite |
Fork type | Specialized C-2 |
Other Specs of Specialized Sirrus A1 Pro
Component group sets | Hybrid Mix |
Pedals details | Shimano PD-M505 SPD |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry Comp |
Seat post extension | 27.2 (millimeters) DiameterU.S.E. Suspension |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 7.3 FX Disc bike manual
- Find All parts, tires and accessories of Trek 7.3 FX Disc Hybrid here
- Get your Specialized Sirrus A1 Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Sirrus A1 Pro Hybrid here