Schwinn CIRCUIT 1998 VS Giant DEFY 1 2011 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 |

Giant Defy 1
General InfosModel | Defy 1 |
Manufacturer | Giant |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Black and White and Blue |
Sizes | - Xsmall - small - medium - medium/large - large - xlarge |
Wheels And Breaking System
Bike front tire | Rear: 700 X 25c Giant P-R3 SpecificFront: 700 X 25c Giant P-R3 Flat Guard |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 105 5700 LeversTektro TK-R540 Brakes |
Hubs for disc brakes | Formula |
Rims manufacturer | Giant P-R2 |
Spoke nipples type | Not Available |
Spoke wheel | 14/15ga. Sapim Race |
Frame and Body Specs
Frame materials | Alloy |
Frame type | TIG-welded |
Handlebar construction | Giant Connect |
Handlebar extender | Optional |
Handlebar stem details | Giant Connect |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | Shimano 105 5700 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano |
Crankset parts and sizes | 34/50 TeethShimano 105 5700 |
Gear shift levers | Shimano 105 5700 |
Rear gear set | 11 - 28 Teeth10-speed |
Giant Defy 1 Fork System Data
Derailleur (Front) | Shimano 105 5700 |
Derailleur (Rear) | Shimano 105 5700 |
Fork material | Aero CrownAlloy |
Fork type | Advanced Grade Composite |
Other Specs of Giant Defy 1
Component group sets | Shimano 105 |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Selle Royal Seta M |
Seat post extension | 30.9 (millimeters) DiameterGiant Connect Composite |
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 Giant Defy 1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Giant Defy 1 Road here