Schwinn CIRCUIT 2007 VS Trek 2.3 2008 specs comparison
Schwinn Circuit
General Infos| Model | Circuit |
| Manufacturer | Schwinn |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Indigo Blue |
| Sizes |
- Xsmall - small - medium - large - xlarge |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 700 X 23c Schwalbe Blizzard Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano ST-2203 Levers Promax Caliper Brakes |
| Hubs for disc brakes | Joy Tech Alloy Sealed |
| Rims manufacturer | 32-hole Weinmann DA-16 |
| Spoke nipples type | Brass UCP |
| Spoke wheel | ED Black Steel |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) VP M-H501 |
Gearing Specifications
| Bicycle chain | KMC Z72 |
| Bottom bracket shell width | 68 (millimeters) American |
| Bottom bracket type | 113 (millimeters) Spindle Truvativ Cartridge Square Taper |
| Crankset parts and sizes | 30/42/52 Teeth Truvativ ISO Flow Road |
| Gear shift levers | Shimano ST-2203 |
| Rear gear set | 12 - 25 Teeth 8-speed |
Schwinn Circuit Fork System Data
| Derailleur (Front) | Shimano FD-2203 |
| Derailleur (Rear) | Shimano RD-2200 |
| Fork material | Aero Crown Cromo Blades And Steerer |
| Fork type | Schwinn N'Gauged |
Other Specs of Schwinn Circuit
| Component group sets | Road Mix |
| Pedals details | Nylon With Clip And Strap |
| Rear shock absorber | Not Available |
| Saddle seat | Viscount V12325 |
| Seat post extension | 27.2 (millimeters) Diameter Alloy Micro-adjust |
Trek 2.3
General Infos| Model | 2.3 |
| Manufacturer | Trek |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl White and Platinum |
| Sizes |
- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 62cm (centimeters) - 64cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Bontrager Race Lite |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano 105 STI Levers Alloy Dual Pivot Brakes |
| Hubs for disc brakes | Bontrager Race |
| Rims manufacturer | Bontrager Race |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Black Aluminum With TCT Carbon Stays |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Select VR OS |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Select OS |
| Headset size | Aheadset |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 34/50 Teeth Shimano 105 Compact |
| Gear shift levers | Shimano 105 STI |
| Rear gear set | 11 - 25 Teeth 10-speed |
Trek 2.3 Fork System Data
| Derailleur (Front) | Shimano 105 |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Aero Crown Carbon Fiber and aluminum Steerer |
| Fork type | Bontrager Race Carbon |
Other Specs of Trek 2.3
| Component group sets | Shimano 105 |
| Pedals details | Nylon With Clip And Strap |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Race Basic |
| Seat post extension | Bontrager Carbon |
Useful links and guides ....
- To know more about this exacte bike, Schwinn provided us with the latest version of its Circuit bike manual
- Find All parts, tires and accessories of Schwinn Circuit Road here
- Get your Trek 2.3 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 2.3 Road here