Specialized SIRRUS 2012 VS Trek 7.7 FX 2015 specs comparison
Specialized Sirrus
General Infos| Model | Sirrus |
| Manufacturer | Specialized |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- Graphite -Gloss Green |
| Sizes |
- Small - Medium - Large - Extra large |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | Specialized Nimbus Fak Jacket |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Alloy Linear Pull |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Sirrus DLX700 700 X 32 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | Not Available |
| Handlebar construction | Specialized PG Flat Bar25.4 |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy 20 Degree |
| Headset size | 1 1/8 (inches) Sealed |
Gearing Specifications
| Bicycle chain | KMC X8 Nickel Plate |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Square 68 Sealed Cartridge |
| Crankset parts and sizes | Shimano FC-M131 With Chainguard |
| Gear shift levers | Shimano EF-51 8spd |
| Rear gear set | Not Available |
Specialized Sirrus Fork System Data
| Derailleur (Front) | Shimano Topswing |
| Derailleur (Rear) | Shimano Altus 8spd |
| Fork material | Not Available |
| Fork type | Steel Straight Blade |
Other Specs of Specialized Sirrus
| Component group sets | Not Available |
| Pedals details | Nylon Flat Pedal |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Body Geomety Targa Sport 155 (millimeters) |
| Seat post extension | Alloy 27.2 |
Trek 7.7 FX
General Infos| Model | 7.7 FX |
| Manufacturer | Trek |
| Year of production | 2015 |
| Current price | Check price Here ==> |
| Color choice |
-Onyx Carbon |
| Sizes |
- 50 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700x25c Aramid Bead Bontrager AW2 Hard-Case Lite |
| Bike rear tire | Not Available |
| Bike wheel size | 700c |
| Brakeset type | Tektro Alloy Levers Alloy Dual-pivot Brakes |
| Hubs for disc brakes | Formula TK32 Alloy Alloy |
| Rims manufacturer | Bontrager TLR 24-hole |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Carbon Fiber |
| Frame type | BB90 DuoTrap Compatible E2 IsoSpeed 400 Series OCLV Carbon |
| Handlebar construction | 15 (millimeters) Rise 31.8 (millimeters) Bontrager Satellite Plus IsoZone |
| Handlebar extender | Not Available |
| Handlebar stem details | 31.8 (millimeters) 7 Degree With Computer & Light Mounts Bontrager Elite Blendr |
| Headset size | 1-1/8 (inches) Top 1.5 (inches) Bottom Cartridge Bearings Sealed Integrated |
Gearing Specifications
| Bicycle chain | KMC X10 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 50/34 Shimano Tiagra |
| Gear shift levers | 10 Speed Shimano Tiagra |
| Rear gear set | 10 Speed Shimano Tiagra 12-30 |
Trek 7.7 FX Fork System Data
| Derailleur (Front) | Braze-on Shimano Tiagra |
| Derailleur (Rear) | Shimano Tiagra |
| Fork material | Carbon Fiber |
| Fork type | E2 Trek IsoSpeed Carbon |
Other Specs of Trek 7.7 FX
| Component group sets | Shimano Tiagra |
| Pedals details | Toe-clip and strap Nylon Body With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Evoke 1 |
| Seat post extension | 27.2 (millimeters) 8 (millimeters) Offset Bontrager Approved |
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 Commuter 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 Commuter here