GT AEROSTREAM 2009 VS Specialized GLOBE CITY 7 2008 specs comparison
GT Aerostream
General InfosModel | Aerostream |
Manufacturer | GT |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Silver-Olive |
Sizes | - Small - medium - large |
Sizes | - Small - medium - large |
Wheels And Breaking System
Bike front tire | 700 X 47c |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro 4-Finger With Kraton Rubber Insert LeversTektro V-brake Brakes |
Hubs for disc brakes | Rear: Shimano Nexus 3 Speed Internal GearFront: Alloy Sealed |
Rims manufacturer | Alloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Hydroformed Aluminum |
Frame type | TIG-welded |
Handlebar construction | GT Streamline Alloy |
Handlebar extender | Optional |
Handlebar stem details | GT Streamline Quill |
Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
Bicycle chain | Gates Belt |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Cartridge |
Crankset parts and sizes | Alloy 3-Piece |
Gear shift levers | Shimano Nexus 3 Revo Twist |
Rear gear set | 3-speed Internal |
GT Aerostream Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT Streamline |
Other Specs of GT Aerostream
Component group sets | Co (millimeters)uter Mix |
Pedals details | Dual Density Platform |
Rear shock absorber | Not Available |
Saddle seat | GT Streamline |
Seat post extension | Alloy Micro Adjust |

Specialized Globe City 7
General InfosModel | Globe City 7 |
Manufacturer | Specialized |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Navy |
Sizes | - 49cm (centimeters)- 52cm (centimeters)- 55cm (centimeters)- 58cm (centimeters)- 61cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 38c Nimbus Sport |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Specialized LeversSpecialized Linear Pull Brakes |
Hubs for disc brakes | Rear: Shimano FH-RM30Front: Shimano HD-3N30 Super Low Resistance Dynamo |
Rims manufacturer | 32-holeAlex Z-1000 |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | 25.4 (millimeters) 620 (millimeters) WideSpecialized Low Rise |
Handlebar extender | Optional |
Handlebar stem details | 25.4 (millimeters) ClampSpecialized Forged |
Headset size | 1 1/8 (inches) Threadless Integrated |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC X8 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleShimano BB-UN25 |
Crankset parts and sizes | 26/36/48 TeethShimano FCM-191 |
Gear shift levers | Shimano EF-50 |
Rear gear set | 11 - 32 Teeth8-speed |
Specialized Globe City 7 Fork System Data
Derailleur (Front) | Clamp On 31.8 (millimeters)Shimano C-51 |
Derailleur (Rear) | Shimano Acera |
Fork material | Aero CrownChromoly |
Fork type | Specialized |
Other Specs of Specialized Globe City 7
Component group sets | Co (millimeters)uter Mix |
Pedals details | Globe Anti-slip Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry |
Seat post extension | 27.2 (millimeters) DiameterSpecialized Alloy |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Aerostream bike manual
- Find All parts, tires and accessories of GT Aerostream Commuter here
- Get your Specialized Globe City 7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Globe City 7 Commuter here