Trek PORTLAND 2007 VS Jamis AURORA 2011 specs comparison
![Trek Portland 2007 comparison online with competitors](https://yobicycle.com/images/models/Trek-Portland-2007-specs.jpg)
Trek Portland
General InfosModel | Portland |
Manufacturer | Trek |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
-Burnt Orange |
Sizes |
- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
Sizes |
- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 28c Bontrager Race Lite Hardcase |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 105 STI Levers Avid BB-7 Disc Front and Avid BB-7 Disc Rear Brakes |
Hubs for disc brakes | Bontrager Select Road Disc |
Rims manufacturer | 24-hole Bontrager Select Road Disc |
Spoke nipples type | Not Available |
Spoke wheel | Bontrager |
Frame and Body Specs
Frame materials | Alpha SLR Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Select |
Handlebar extender | Not Available |
Handlebar stem details | Bontrager Race |
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 | 30/39/50 Teeth Shimano 105 |
Gear shift levers | Shimano 105 STI |
Rear gear set | 12 - 27 Teeth 10-speed |
Trek Portland Fork System Data
Derailleur (Front) | Shimano Ultegra |
Derailleur (Rear) | Shimano 105 |
Fork material | Unicrown Crown Carbon |
Fork type | Bontrager Satellite Elite Disc |
Other Specs of Trek Portland
Component group sets | Shimano 105 |
Pedals details | Shimano PD-M520 |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Select City |
Seat post extension | Bontrager Select |
![Jamis Aurora 2011 comparison online with competitors](https://yobicycle.com/images/models/Jamis-Aurora-2011-specs.jpg)
Jamis Aurora
General InfosModel | Aurora |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Sangria |
Sizes |
- 47 (centimeters) - 50 (centimeters) - 53 (centimeters) - 55 (centimeters) - 57 (centimeters) - 59 (centimeters) - 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 32c Vittoria Randonneur |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Tiagra STI Levers Tektro 992 Forged Alloy Brakes |
Hubs for disc brakes | Shimano Tiagra |
Rims manufacturer | 36-hole Alex ACE-19 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel Stainless |
Frame and Body Specs
Frame materials | Reynolds 520 Double Butted Chromoly |
Frame type | Steel |
Handlebar construction | Ritchey Biomax 2 |
Handlebar extender | Optional |
Handlebar stem details | NVO Components |
Headset size | 1 1/8 (inches) Ritchey LB Aheadset |
Gearing Specifications
Bicycle chain | KMC Z99 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 118.5 (millimeters) Spindle FSA Powerdrive |
Crankset parts and sizes | 50/39/30t Teeth FSA Vero Forged |
Gear shift levers | Shimano Tiagra Dual Control STI |
Rear gear set | 11 - 28 Teeth 9-speed |
Jamis Aurora Fork System Data
Derailleur (Front) | Clamp On Shimano Tiagra FD-4503 |
Derailleur (Rear) | Shimano 105 RD-5700GS |
Fork material | Steel |
Fork type | Lugged Semi-sloping Chromoly |
Other Specs of Jamis Aurora
Component group sets | Co (millimeters)uter Mix |
Pedals details | Touring Platform With Toe Clips |
Rear shock absorber | Not Available |
Saddle seat | Jamis Touring Sport |
Seat post extension | 27.2 (millimeters) Diameter Ritchey Road |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Portland bike manual
- Find All parts, tires and accessories of Trek Portland Commuter here
- Get your Jamis Aurora manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Aurora Commuter here