GT AEROSTREAM WOMENS 2009 VS Trek PORTLAND 2010 specs comparison

GT Aerostream Womens

General Infos

Model	Aerostream Womens
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	- Pink -Olive
Sizes	- Womens small - womens medium
Sizes	- Womens small - womens medium

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 Levers Tektro V-brake Brakes
Hubs for disc brakes	Rear: Shimano Nexus 3 Speed Internal Gear Front: 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 Womens Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	GT Streamline

Other Specs of GT Aerostream Womens

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

Trek Portland

General Infos

Model	Portland
Manufacturer	Trek
Year of production	2010
Current price	Check price Here ==>
Color choice	-Dark Mocha
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 63cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Bontrager Race Lite Hardcase
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Tiagra STI Levers Shimano R505 Mechanical Disc Brakes
Hubs for disc brakes	Bontrager SSR Disc
Rims manufacturer	Bontrager SSR Disc
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Black Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Race
Handlebar extender	Optional
Handlebar stem details	Bontrager Race Lite
Headset size	1 1/8 (inches) Threadless Aheadset Slimstak

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	50/39/30 Teeth FSA Vero Powerdrive Triple
Gear shift levers	Shimano Tiagra STI
Rear gear set	11 - 26 Teeth 9-speed

Trek Portland Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano 105
Fork material	Single Crown Carbon and aluminum
Fork type	Bontrager Satellite Elite Disc

Other Specs of Trek Portland

Component group sets	Road Mix
Pedals details	Shimano M520
Rear shock absorber	Not Available
Saddle seat	Bontrager Race Lux
Seat post extension	Bontrager Race