Jamis COMMUTER 1 2011 VS Trek DISTRICT 2009 specs comparison

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 tire	700 X 32c CST Marathon and Tour
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Alloy 4-finger Levers Alloy Direct Pull Brakes
Hubs for disc brakes	Formula Alloy
Rims manufacturer	36-hole Alex R-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	6061 Triple Gauge Aluminum
Frame type	Aluminum
Handlebar construction	Jamis ARC
Handlebar extender	Optional
Handlebar stem details	Jamis Alloy
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	KMC Z7
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	129 (millimeters) Spindle VP Sealed Cartridge
Crankset parts and sizes	44T Teeth Forged Alloy
Gear shift levers	Shimano 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 material	Steel
Fork type	Hi Ten

Other Specs of Jamis Commuter 1

Component group sets	Co (millimeters)uter Mix
Pedals details	Comfort Platform
Rear shock absorber	Not Available
Saddle seat	Jamis Metro
Seat post extension	27.2 (millimeters) Diameter Jamis Alloy Micro-adjust

Trek District

General Infos

Model	District
Manufacturer	Trek
Year of production	2009
Current price	Check price Here ==>
Color choice	-Vintage Gray
Sizes	- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Bontrager Race Lite
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Alloy Levers Alloy Dual Pivot Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Black Aluminum
Frame type	TIG-welded
Handlebar construction	Trek Urban
Handlebar extender	Optional
Handlebar stem details	Bontrager Soho
Headset size	1 1/8 (inches) Sealed

Gearing Specifications

Bicycle chain	Belt Drive
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	55t Teeth Bontrager Satellite Nebula Belt Drive
Gear shift levers	Not Available
Rear gear set	22 Teeth 1-speed

Trek District Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Aero Crown Carbon and Alloy Steerer
Fork type	Bontrager Satellite Plus

Other Specs of Trek District

Component group sets	Not Available
Pedals details	MKS Sylvan Track
Rear shock absorber	Not Available
Saddle seat	Bontrager Race
Seat post extension	Bontrager Satellite Nebula