Ross CENTAUR 1998 VS Trek PORTLAND 2006 specs comparison
Ross Centaur
General Infos| Model | Centaur |
| Manufacturer | Ross |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Transparent Green |
| Sizes |
- 16 (inches) - 18 (inches) |
| Sizes |
- 16 (inches) - 18 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Front Levers Shimano Altus Front and Sturmey Archer Coaster Rear Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus Inter 7 Front: Shimano Altus |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Aluminum |
| Headset size | 1 1/8 (inches) YST Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 36 Teeth Aluminum |
| Gear shift levers | Shimano Nexus |
| Rear gear set | 21 Teeth 7-speed Internal |
Ross Centaur Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Ross |
Other Specs of Ross Centaur
| Component group sets | Hybrid Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Not Available |
| Seat post extension | 22.2 (millimeters) Diameter Aluminum |
Trek Portland
General Infos| Model | Portland |
| Manufacturer | Trek |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Burnt Orange |
| Sizes |
- 50cm (centimeters) - 54cm (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 Levers Avid BB-7 Brakes |
| Hubs for disc brakes | Bontrager Select |
| Rims manufacturer | Bontrager Select |
| Spoke nipples type | Not Available |
| Spoke wheel | Stainless Steel |
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 | 36/50 Teeth Bontrager Select |
| Gear shift levers | Shimano 105 |
| Rear gear set | 12 - 37 Teeth 10-speed |
Trek Portland Fork System Data
| Derailleur (Front) | Shimano 105 |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Aero Crown Carbon Fiber |
| Fork type | Bontrager Satellite Elite |
Other Specs of Trek Portland
| Component group sets | Shimano 105 |
| Pedals details | Shimano PD-M520 |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Race Lux |
| Seat post extension | Bontrager Select |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Centaur bike manual
- Find All parts, tires and accessories of Ross Centaur Commuter here
- Get your Trek Portland manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Portland Commuter here