Schwinn CIRCUIT 1998 VS GT GTR PRO 2008 specs comparison
Schwinn Circuit
General InfosModel | Circuit |
Manufacturer | Schwinn |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Metallic red |
Sizes | - 48 cm (centimeters)- 50 cm (centimeters)- 52 cm (centimeters)- 54 cm (centimeters)- 56 cm (centimeters)- 58 cm (centimeters)- 60 cm (centimeters) |
Sizes | - 48 cm (centimeters)- 50 cm (centimeters)- 52 cm (centimeters)- 54 cm (centimeters)- 56 cm (centimeters)- 58 cm (centimeters)- 60 cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Schwinn Natural 66 |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 105SC LeversShimano RX-100 Dual Pivot Brakes |
Hubs for disc brakes | Q and R Rear: Shimano RX-100Front: Formula Aluminum |
Rims manufacturer | 32-holeMavic CXP 21 |
Spoke nipples type | Not Available |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Butted7000 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Scott Drop |
Handlebar extender | Optional |
Handlebar stem details | Kalloy Aluminum |
Headset size | 1 (inches) Tioga Sealed |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 30/42/52 TeethShimano RX-100 |
Gear shift levers | Shimano 105SC STI Dual Control |
Rear gear set | 13 - 26 Teeth8-speed |
Schwinn Circuit Fork System Data
Derailleur (Front) | Shimano RX-100 Top-swing |
Derailleur (Rear) | Shimano RX-100 GS |
Fork material | Triple-clamp CrownAluminum and magnesium |
Fork type | Rock Shox Ruby |
Other Specs of Schwinn Circuit
Component group sets | Road Mix |
Pedals details | Scott Clipless |
Rear shock absorber | Not Available |
Saddle seat | Selle San Marco Slim |
Seat post extension | JD Components 495 |

GT GTR Pro
General InfosModel | GTR Pro |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -White and Carbon and Neon Green |
Sizes | - 50cm (centimeters)- 52cm (centimeters)- 54cm (centimeters)- 56cm (centimeters)- 58cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Vittoria Rubino Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Ultegra STI LeversShimano Ultegra Dual Pivot Brakes |
Hubs for disc brakes | Shimano 105 |
Rims manufacturer | Shimano 105 Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Shimano Stainless Steel |
Frame and Body Specs
Frame materials | GTR Carbon |
Frame type | Monocoque |
Handlebar construction | Ritchey Logic Pro 31.8 |
Handlebar extender | Optional |
Handlebar stem details | Ritchey Logic Pro 31.8 |
Headset size | 1 1/8 (inches) FSA Integrated |
Gearing Specifications
Bicycle chain | Shimano CN-5600 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Hollowtech II |
Crankset parts and sizes | 34/50 TeethShimano Ultegra Hollowtech II |
Gear shift levers | Shimano Ultegra STI |
Rear gear set | 11 - 25 Teeth10-speed |
GT GTR Pro Fork System Data
Derailleur (Front) | Shimano Ultegra |
Derailleur (Rear) | Shimano Ultegra |
Fork material | Aero CrownCarbon Fiber and carbon Fiber Steerer |
Fork type | Ritchey Carbon Pro |
Other Specs of GT GTR Pro
Component group sets | Shimano Ultegra |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Fi'zi:k Arione |
Seat post extension | Ritchey Pro 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 GT GTR Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT GTR Pro Road here