Jamis COMMUTER 4.0 2009 VS Trek DISTRICT CARBON 2010 specs comparison

Jamis Commuter 4.0

General Infos

Model	Commuter 4.0
Manufacturer	Jamis
Year of production	2009
Current price	Check price Here ==>
Color choice	-Forrest Green and Bone
Sizes	- 14.5 (inches) - 16.5 (inches) - 18.5 (inches) - 20.5 (inches) - 22 (inches)
Sizes	- 14.5 (inches) - 16.5 (inches) - 18.5 (inches) - 20.5 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	700 X 32c Vittoria Adventure Touring
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Levers Shimano M416 Mechanical Disc With 6 (inches) Rotors Brakes
Hubs for disc brakes	Rear: Shimano Alfine 8 Disc Front: Shimano Alfine Dynamo Centerlock Disc
Rims manufacturer	36-hole Weinmann Zac 2000
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	TIG-welded
Handlebar construction	Classic Swept-back
Handlebar extender	Optional
Handlebar stem details	Satori Adjustable
Headset size	1 1/8 (inches) Slimstack

Gearing Specifications

Bicycle chain	KMC Z9000
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110.5 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	34/48 Teeth FSA Vero Compact
Gear shift levers	Shimano SL-S500
Rear gear set	18 Teeth 8-speed Internal

Jamis Commuter 4.0 Fork System Data

Derailleur (Front)	Shimano R440
Derailleur (Rear)	Shimano CT-S500 Tensioner
Fork material	Unicrown Crown Aluminum
Fork type	Jamis City and Cross

Other Specs of Jamis Commuter 4.0

Component group sets	Co (millimeters)uter Mix
Pedals details	Alloy Toe-clip Compatible
Rear shock absorber	Not Available
Saddle seat	Jamis Urban
Seat post extension	27.2 (millimeters) Diameter Alloy Suspension Micro Adjust

Trek District Carbon

General Infos

Model	District Carbon
Manufacturer	Trek
Year of production	2010
Current price	Check price Here ==>
Color choice	-Matte Black
Sizes	- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Bontrager Race AW
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Road Levers Bontrager Speed Limit Brakes
Hubs for disc brakes	Bontrager Race Lite Aero
Rims manufacturer	Bontrager Race Lite Aero
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	OCLV Black Carbon
Frame type	Carbon
Handlebar construction	Bontrager Race VR
Handlebar extender	Optional
Handlebar stem details	Bontrager Race X Lite
Headset size	1 1/8 (inches) - 1 1/2 (inches) Integrated Cane Creek IS-2

Gearing Specifications

Bicycle chain	Carbon Belt
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	55T Carbon Drive Belt Sprocket Teeth FSA Energy
Gear shift levers	Not Available
Rear gear set	22 Teeth 1-speed

Trek District Carbon Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Aero Crown Carbon and aluminum
Fork type	Bontrager Race Lite SpeedTrap Compatible

Other Specs of Trek District Carbon

Component group sets	Co (millimeters)uter Mix
Pedals details	VP Track
Rear shock absorber	Not Available
Saddle seat	Bontrager Race
Seat post extension	Carbon Seat Mast Cap