Schwinn CIRCUIT 1999 VS GT GTRW SERIES 4 2010 specs comparison
Schwinn Circuit
General Infos| Model | Circuit |
| Manufacturer | Schwinn |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Jet Black |
| Sizes |
- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 62cm (centimeters) |
| Sizes |
- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 62cm (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 105 STI Levers Shimano 105 Dual Pivot Brakes |
| Hubs for disc brakes | Shimano 105 |
| Rims manufacturer | 32-hole Mavic CXP 21 |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Reynolds 853 |
| Frame type | TIG-welded |
| Handlebar construction | TTT Podium |
| Handlebar extender | Optional |
| Handlebar stem details | Kalloy |
| Headset size | 1 (inches) Tioga |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG72 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano BB-5500 |
| Crankset parts and sizes | 39/53 Teeth Shimano 105 |
| Gear shift levers | Shimano 105 STI Dual Control |
| Rear gear set | 12 - 26 Teeth 9-speed |
Schwinn Circuit Fork System Data
| Derailleur (Front) | Shimano 105 |
| Derailleur (Rear) | Shimano 105 GS |
| Fork material | Unicrown Crown Aluminum |
| Fork type | Schwinn |
Other Specs of Schwinn Circuit
| Component group sets | Shimano 105 |
| Pedals details | Ritchey Logic Sport |
| Rear shock absorber | Not Available |
| Saddle seat | Selle San Marco Slim |
| Seat post extension | JD Components 495 |
GT GTRw Series 4
General Infos| Model | GTRw Series 4 |
| Manufacturer | GT |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Light Blue -Black |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 700 X 23c Vittoria Zaffiro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano STI Levers Dual Pivot Brakes |
| Hubs for disc brakes | Rear: Formula Cassette Front: Formula |
| Rims manufacturer | Alex R500 |
| Spoke nipples type | Chrome Plated Brass |
| Spoke wheel | 15ga. Stainless |
Frame and Body Specs
| Frame materials | Kinesis 6061 Butted and hydroformed Tubing |
| Frame type | TIG-welded |
| Handlebar construction | Not Available |
| Handlebar extender | Optional |
| Handlebar stem details | Ritchey Comp 3D Forged |
| Headset size | 1 1/8 (inches) TH Sealed |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 34/50 Teeth FSA Vero Compact |
| Gear shift levers | Shimano STI |
| Rear gear set | 12 - 25 Teeth 8-speed |
GT GTRw Series 4 Fork System Data
| Derailleur (Front) | Shimano Compact |
| Derailleur (Rear) | Shimano Sora |
| Fork material | Carbon Fiber and chromoly Steerer |
| Fork type | GT Carbon |
Other Specs of GT GTRw Series 4
| Component group sets | Shimano Sora Mix |
| Pedals details | Nylon With Clip And Strap |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed She |
| Seat post extension | Alloy |
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 GTRw Series 4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT GTRw Series 4 Road here
