Specialized SIRRUS PRO 2007 VS Bianchi BACKSTREET 2007 specs comparison
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➜ Specialized Sirrus Pro price
➜ Bianchi Backstreet price
Specialized Sirrus Pro
General Infos| Model | Sirrus Pro |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | 🛒 View Price → |
| 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 |
Bianchi Backstreet
General Infos| Model | Backstreet |
| Manufacturer | Bianchi |
| Year of production | 2007 |
| Current price | 🛒 View Price → |
| Color choice | -Matte Black |
| Sizes | - 16 (inches)- 18.5 (inches)- 21 (inches)- 23 (inches)- 16.5 Step-through (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 32c WTB Slikasaurus |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano LeversShimano Mechanical Disc Brakes |
| Hubs for disc brakes | Shimano Disc |
| Rims manufacturer | 32-holeWTB SX-24 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Bianchi Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Bianchi Alloy |
| Headset size | 1 1/8 (inches) Threadless VP AheadSet |
Gearing Specifications
| Bicycle chain | KMC |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | 28/38/48 TeethSugino XD3000T |
| Gear shift levers | Shimano R-440 Rapidfire |
| Rear gear set | 11 - 32 Teeth8-speed |
Bianchi Backstreet Fork System Data
| Derailleur (Front) | Shimano |
| Derailleur (Rear) | Shimano Sora |
| Fork material | Unicrown CrownChromoly |
| Fork type | Bianchi |
Other Specs of Bianchi Backstreet
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Wellgo Resin |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V Sport |
| Seat post extension | 27.2 (millimeters) DiameterBianchi Alloy |
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 Bianchi Backstreet manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Bianchi Backstreet Commuter here