Jamis COMMUTER 1 2011 VS GT GUTTERBALL 2011 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

GT Gutterball

General Infos

Model	Gutterball
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-Black
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	700 X 25c
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Top Mount Levers Dual Pivot Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	Rear: Alex Race 32 Front: Alex Race32
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	GT Alloy Triple Triangle
Frame type	Alloy
Handlebar construction	Rise Bar
Handlebar extender	Optional
Handlebar stem details	GT Gutterball
Headset size	1 1/8 (inches) Tange Seiki

Gearing Specifications

Bicycle chain	KMC Single Speed
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	48t Teeth Truvative Touro
Gear shift levers	Not Available
Rear gear set	18 teeth c

GT Gutterball Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	GT Gutterball Straight Blade

Other Specs of GT Gutterball

Component group sets	Co (millimeters)uter Mix
Pedals details	Alloy Track With Clips And Straps
Rear shock absorber	Not Available
Saddle seat	WTB Silverado
Seat post extension	Alloy Micro Adjust