Trek CHELSEA 8 2016 VS Jamis COMMUTER 4.0 2009 specs comparison

Trek Chelsea 8

General Infos

Model	Chelsea 8
Manufacturer	Trek
Year of production	2016
Current price	Check price Here ==>
Color choice	-Indy Yellow
Sizes	- 49 (centimeters) - 53 (centimeters) - 56cm (centimeters)
Sizes	- 49 (centimeters) - 53 (centimeters) - 56cm (centimeters)

Wheels And Breaking System

Bike front tire	700x32c Bontrager AW1 Hard-Case Lite
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	Tektro Adjustable-reach Alloy Levers Tektro Novela Mechanical Disc Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Steel
Frame type	Rack & Fender Mounts Trek Custom Steel Mixtie With Inboard Rear Disc Brake Mounts
Handlebar construction	25 (millimeters) Rise 31.8 (millimeters) Bontrager Urban Alloy
Handlebar extender	Not Available
Handlebar stem details	31.8 (millimeters) 7 Degree Comes With Computer & Light Mounts Bontrager Elite
Headset size	1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC X9
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	45T Forged Alloy 3 Piece
Gear shift levers	8 Speed Shimano Altus M310
Rear gear set	11-32 8 Speed SRAM PG 830

Trek Chelsea 8 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Acera M360
Fork material	Steel
Fork type	Not Available

Other Specs of Trek Chelsea 8

Component group sets	Shimano Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Bontrager H1 WSD
Seat post extension	12 (millimeters) Offset 27.2 (millimeters) Bontrager SSR

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)

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