Schwinn Circuit 2007 Technical specs and features
| Brand | Schwinn |
| Model | Circuit |
| First production | 2007 |
| Bike category | Road |
| Bike sub-category | Road Race & Triathlon |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Schwinn Circuit Parts |
| Available 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 Specifications
| 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 Specs
| 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 |
| Available colors | - Indigo Blue |
| Weight | Unspecified |
| 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 |
Schwinn Circuit picture
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Schwinn Circuit bike review
Schwinn produced the Circuit bike in 2007 and can be classified as a Road bicycle, this exact model costs in american market arround $524.99.
Circuit bike is available in many sizes such as Xsmall , small , medium , large and xlarge .
Schwinn Road Circuit can be found in a few colors, among these colors Indigo Blue .
This bike is equiped with 700 x 23c Schwalbe Blizzard Sport tires and ED Black Steel spoke wheel while the rims are manufactured by Weinmann DA-16, 32-hole. Schwinn equiped this exact model with Promax caliper brakes, Shimano ST-2203 levers braking system and Joy Tech alloy sealed hubs.
To guarantee the comfiest ride Schwinn used Aluminum material for the frame. Alloy high strength material is used on the handlebar of this Circuit to ensure the perfect handling while the stems are made of Alloy.
For the smoothest biking experience Truvativ ISO Flow Road, 30/42/52 teeth is used on this bicycle linked to KMC Z72 chain that is easily replaceable as stated by Schwinn, the whole system is connected to a high reliability Shimano ST-2203 gear shift levers.