Specialized SIRRUS 2007 VS Jamis COMMUTER 1.0 2009 specs comparison
Specialized Sirrus
General Infos| Model | Sirrus |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Blue - Red and Silver -Gray |
| 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 |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano EF-50 Levers 6061 Linear Pull Brakes |
| Hubs for disc brakes | Specialized Alloy |
| Rims manufacturer | 32-hole Rear: Alex R500 Front: Alex R-500 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Event |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized 3D |
| Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
| Bicycle chain | KMC Z72 |
| 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) | 31.8 (millimeters) Clamp 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 | Co (millimeters)uter Mix |
| Pedals details | Alloy Cage With Toe Clips And Straps Composite Body |
| Rear shock absorber | Not Available |
| Saddle seat | Body Geometry Milano Comfort Max |
| Seat post extension | 27.2 (millimeters) Diameter Alloy Suspension |
Jamis Commuter 1.0
General Infos| Model | Commuter 1.0 |
| Manufacturer | Jamis |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Outback Gold -Gloss Black |
| Sizes |
- 14.5 (inches) - 16.5 (inches) - 18.5 (inches) - 20.5 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 38c CST Inverted Tread |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro Tenera Levers Alloy Direct Pull Brakes |
| Hubs for disc brakes | Formula Alloy |
| Rims manufacturer | 36-hole Alex 2000 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | 6061 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Classic Swept-back |
| Handlebar extender | Optional |
| Handlebar stem details | Jamis Alloy Adjustable |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC UG-50 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 129 (millimeters) Spindle VP Sealed |
| Crankset parts and sizes | 44 Teeth Forged Alloy |
| Gear shift levers | SRAM MRX-204 |
| Rear gear set | 13 - 34 Teeth 7-speed |
Jamis Commuter 1.0 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Unicrown Crown High-tensile Steel |
| Fork type | Not Available |
Other Specs of Jamis Commuter 1.0
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Comfort Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis Urban |
| Seat post extension | 27.2 (millimeters) Diameter Alloy Suspension Micro Adjust |
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 Jamis Commuter 1.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Commuter 1.0 Commuter here