GT GTR SERIES THREE 2008 VS Schwinn CIRCUIT 2008 specs comparison

GT GTR Series Three
General InfosModel | GTR Series Three |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Blue |
Sizes | - Xsmall - small - medium - large - xlarge |
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 Sora STI LeversShimano Sora Brakes |
Hubs for disc brakes | Rear: Shimano TiagraFront: Formula Sealed |
Rims manufacturer | Alex D22 |
Spoke nipples type | Brass CP |
Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
Frame materials | Kinesis 6061 Butted Tubing |
Frame type | TIG-welded |
Handlebar construction | GT 6061 |
Handlebar extender | Optional |
Handlebar stem details | 3D Forged Alloy |
Headset size | 1 1/8 (inches) TH |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Hollowtech II |
Crankset parts and sizes | 34/50 TeethShimano Tiagra Compact |
Gear shift levers | Shimano Sora STI |
Rear gear set | 12 - 25 Teeth9-speed |
GT GTR Series Three Fork System Data
Derailleur (Front) | Shimano Compact |
Derailleur (Rear) | Shimano Tiagra |
Fork material | Aero CrownCarbon |
Fork type | Kinesis |
Other Specs of GT GTR Series Three
Component group sets | Shimano Tiagra |
Pedals details | Nylon With Clip And Strap |
Rear shock absorber | Not Available |
Saddle seat | GT Road |
Seat post extension | Alloy |

Schwinn Circuit
General InfosModel | Circuit |
Manufacturer | Schwinn |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Silver |
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 LeversRadius Caliper Brakes |
Hubs for disc brakes | Joy Tech Sealed |
Rims manufacturer | Weinmann DA-16 |
Spoke nipples type | Brass UCP |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Road Tuned |
Handlebar extender | Optional |
Handlebar stem details | Road Tuned |
Headset size | VP M-H501 |
Gearing Specifications
Bicycle chain | KMC Z72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Truvativ Cartridge Square Taper |
Crankset parts and sizes | 52-42-30 TeethTruVativ ISO Flo |
Gear shift levers | Shimano ST-2203 |
Rear gear set | 12 - 25 Teeth8-speed |
Schwinn Circuit Fork System Data
Derailleur (Front) | Shimano FD-2203 |
Derailleur (Rear) | Shimano RD-2200 |
Fork material | Chromoly |
Fork type | Schwinn N'Gauged |
Other Specs of Schwinn Circuit
Component group sets | Road Mix |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Viscount VI2325 |
Seat post extension | 27.2 (millimeters) DiameterAlloy |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its GTR Series Three bike manual
- Find All parts, tires and accessories of GT GTR Series Three Road here
- Get your Schwinn Circuit manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Schwinn Circuit Road here