Jamis COMMUTER 1 2011 VS Giant TWIST EXPRESS 2010 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

Giant Twist Express

General Infos

Model	Twist Express
Manufacturer	Giant
Year of production	2010
Current price	Check price Here ==>
Color choice	-Matt Black and Blue
Sizes	- Regular - Large

Wheels And Breaking System

Bike front tire	Rear: 700 X 35c Kenda With Slime Tubes Front: 700 X 35c Kenda With Slime Tubes
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Alloy With Kraton Insert Levers Alloy Direct Pull Brakes
Hubs for disc brakes	Rear: Alloy Front: Syncdrive Motor
Rims manufacturer	36-hole Alloy Double Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	ALUXX Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy Hi-rise Comfort
Handlebar extender	Optional
Handlebar stem details	Alloy Adjustable
Headset size	Threaded

Gearing Specifications

Bicycle chain	KMC Z51 RB
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	46 Teeth Alloy 3-Piece
Gear shift levers	Shimano Revo
Rear gear set	11 - 28 Teeth 7-speed

Giant Twist Express Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano 7 Speed
Fork material	Alloy
Fork type	Not Available

Other Specs of Giant Twist Express

Component group sets	Not Available
Pedals details	Alloy and Kraton Comfort Platform
Rear shock absorber	Not Available
Saddle seat	Giant Comfort Groove
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust