Specialized SAN FRANCISCO 1 2009 VS Jamis COMMUTER 2 2011 specs comparison

Specialized San Francisco 1
General InfosModel | San Francisco 1 |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Gloss Silver |
Sizes | - 16 (inches)- 17.5 (inches)- 19 (inches)- 21 (inches) |
Sizes | - 16 (inches)- 17.5 (inches)- 19 (inches)- 21 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.50 (inches) Specialized Nimbus Sport |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid FR-5 LeversAvid BB5 Brakes |
Hubs for disc brakes | Specialized Hi Lo Disc |
Rims manufacturer | 32-holeSpecialized HRD DW |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Globe Alloy |
Handlebar extender | Optional |
Handlebar stem details | Globe 3D Forged 8deg. |
Headset size | 1 1/8 (inches) Integrated |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)Shimano |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano BB-UN25 |
Crankset parts and sizes | 42 TeethSugino |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Specialized San Francisco 1 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownA1 Premium Aluminum |
Fork type | Globe |
Other Specs of Specialized San Francisco 1
Component group sets | Co (millimeters)uter Mix |
Pedals details | Globe Body GeometryAnti-slip Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry |
Seat post extension | 27.2 (millimeters) DiameterSpecialized Alloy Two Bolt |

Jamis Commuter 2
General InfosModel | Commuter 2 |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - cucumber- midnight blue-Bleck forest green |
Sizes | - M: 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 F: 14 (inches)- 18 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 32c CST Marathon and Tour |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro Alloy 4-finger LeversAlloy Direct Pull Brakes |
Hubs for disc brakes | Formula Alloy |
Rims manufacturer | 32-holeAlex ID-19 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel Stainless |
Frame and Body Specs
Frame materials | 6061 Triple Gauge Aluminum |
Frame type | Aluminum |
Handlebar construction | Jamis ARC |
Handlebar extender | Optional |
Handlebar stem details | NVO Components |
Headset size | 1 1/8 (inches) Sealed |
Gearing Specifications
Bicycle chain | KMC Z7 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 122.5 (millimeters) SpindleFSA Sealed Cartridge |
Crankset parts and sizes | 44T TeethForged Alloy |
Gear shift levers | SRAM 3.0 Comp Grip Shift |
Rear gear set | 11 - 32 Teeth8-speed |
Jamis Commuter 2 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | SRAM VIA |
Fork material | Steel |
Fork type | Hi Ten |
Other Specs of Jamis Commuter 2
Component group sets | Co (millimeters)uter Mix |
Pedals details | Comfort Platform |
Rear shock absorber | Not Available |
Saddle seat | Jamis Metro Sport |
Seat post extension | 27.2 (millimeters) DiameterJamis Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its San Francisco 1 bike manual
- Find All parts, tires and accessories of Specialized San Francisco 1 Commuter here
- Get your Jamis Commuter 2 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Commuter 2 Commuter here