Jamis COMMUTER 1 2011 VS GT AEROSTREAM 2009 specs comparison

Jamis Commuter 1 2011 comparison online with competitors

Jamis Commuter 1

General Infos
Model Commuter 1
Manufacturer Jamis
Year of production 2011
Current price Check price Here ==>   
Color choice - pearl white
- sangria
-Black pearl
Sizes - M: 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 F: 14 (inches)
- 18 (inches)
Sizes - M: 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 F: 14 (inches)
- 18 (inches)

Wheels And Breaking System

Bike front tire700 X 32c CST Marathon and Tour
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Tektro Alloy 4-finger Levers
Alloy Direct Pull Brakes
Hubs for disc brakesFormula Alloy
Rims manufacturer 36-hole
Alex R-1000
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel Stainless

Frame and Body Specs

Frame materials6061 Triple Gauge Aluminum
Frame typeAluminum
Handlebar constructionJamis ARC
Handlebar extenderOptional
Handlebar stem detailsJamis Alloy
Headset size1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chainKMC Z7
Bottom bracket shell width68 (millimeters)
Bottom bracket type 129 (millimeters) Spindle
VP Sealed Cartridge
Crankset parts and sizes 44T Teeth
Forged Alloy
Gear shift leversShimano Revo Shift SL-RS43
Rear gear set 14 - 34 Teeth
7-speed

Jamis Commuter 1 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Altus
Fork materialSteel
Fork typeHi Ten

Other Specs of Jamis Commuter 1

Component group setsCo (millimeters)uter Mix
Pedals detailsComfort Platform
Rear shock absorberNot Available
Saddle seatJamis Metro
Seat post extension 27.2 (millimeters) Diameter
Jamis Alloy Micro-adjust


GT Aerostream 2009 comparison online with competitors

GT Aerostream

General Infos
Model Aerostream
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice - Silver
-Olive
Sizes - Small
- medium
- large

Wheels And Breaking System

Bike front tire700 X 47c
Bike rear tireNot Available
Bike wheel size700c 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 manufacturerAlloy
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsHydroformed Aluminum
Frame typeTIG-welded
Handlebar constructionGT Streamline Alloy
Handlebar extenderOptional
Handlebar stem detailsGT Streamline Quill
Headset size1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chainGates Belt
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Cartridge
Crankset parts and sizesAlloy 3-Piece
Gear shift leversShimano Nexus 3 Revo Twist
Rear gear set3-speed Internal

GT Aerostream Fork System Data

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

Other Specs of GT Aerostream

Component group setsCo (millimeters)uter Mix
Pedals detailsDual Density Platform
Rear shock absorberNot Available
Saddle seatGT Streamline
Seat post extensionAlloy Micro Adjust


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