GT AEROSTREAM 2010 VS Electra TOWNIE 21 700C 2008 specs comparison
GT Aerostream
General Infos| Model | Aerostream |
| Manufacturer | GT |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Choclate -Charcoal |
| 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 Levers Tektro V Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus 3 Speed Internal Gear Front: Alloy Sealed |
| Rims manufacturer | Brushed Singlewall Alloy |
| Spoke nipples type | Brass |
| 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 Alloy |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | GT Belt Drive |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Semi Cartridge |
| Crankset parts and sizes | Alloy 3-Piece |
| Gear shift levers | Shimano Nexus 3 Speed |
| Rear gear set | 3-speed |
GT Aerostream Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Cromo |
| Fork type | GT Strealmine |
Other Specs of GT Aerostream
| Component group sets | Hybrid Mix |
| Pedals details | Dual Density Platform |
| Rear shock absorber | Not Available |
| Saddle seat | GT Streamline |
| Seat post extension | GT Alloy Micro Adjust |
Electra Townie 21 700C
General Infos| Model | Townie 21 700C |
| Manufacturer | Electra |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Platinum |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 700 X 38c Semi-slick Street |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano EZ-Fire Levers Linear Pull Brakes |
| Hubs for disc brakes | Rear: Alloy Cassette Front: Alloy |
| Rims manufacturer | 32-hole Alloy Double Wall |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | 6061 Alloy c |
| Frame type | TIG-welded |
| Handlebar construction | Electra Custom |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 28/38/48 Teeth FSA |
| Gear shift levers | Shimano EZ-Fire |
| Rear gear set | 17 - 34 Teeth 7-speed |
Electra Townie 21 700C Fork System Data
| Derailleur (Front) | Shimano Tourney |
| Derailleur (Rear) | Shimano Tourey Megarange |
| Fork material | Unicrown Crown Steel |
| Fork type | Electra |
Other Specs of Electra Townie 21 700C
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | Electra Ergonomical Townie |
| Seat post extension | Alloy Pillar |
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 Electra Townie 21 700C manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Townie 21 700C Commuter here
