Specialized SIRRUS 2012 VS Jamis COMMUTER 1.0 2007 specs comparison

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2012
Current price	Check price Here ==>
Color choice	- Graphite -Gloss Green
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	Specialized Nimbus Fak Jacket
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Alloy Linear Pull
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Sirrus DLX700 700 X 32
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	Not Available
Handlebar construction	Specialized PG Flat Bar25.4
Handlebar extender	Not Available
Handlebar stem details	Alloy 20 Degree
Headset size	1 1/8 (inches) Sealed

Gearing Specifications

Bicycle chain	KMC X8 Nickel Plate
Bottom bracket shell width	Not Available
Bottom bracket type	Square 68 Sealed Cartridge
Crankset parts and sizes	Shimano FC-M131 With Chainguard
Gear shift levers	Shimano EF-51 8spd
Rear gear set	Not Available

Specialized Sirrus Fork System Data

Derailleur (Front)	Shimano Topswing
Derailleur (Rear)	Shimano Altus 8spd
Fork material	Not Available
Fork type	Steel Straight Blade

Other Specs of Specialized Sirrus

Component group sets	Not Available
Pedals details	Nylon Flat Pedal
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Body Geomety Targa Sport 155 (millimeters)
Seat post extension	Alloy 27.2

Jamis Commuter 1.0

General Infos

Model	Commuter 1.0
Manufacturer	Jamis
Year of production	2007
Current price	Check price Here ==>
Color choice	- Glitter Red - Gloss Black -Baby Doll Blue
Sizes	- 14.5GÇ¥ - 16.5GÇ¥ - 18.5GÇ¥ - 20.5GÇ¥ - 22GÇ¥ - women's 14.5GÇ¥ - women's 17.5GÇ¥

Wheels And Breaking System

Bike front tire	700 X 38c CST Inverted Tread
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Tenera Levers Alloy Direct Pull Brakes
Hubs for disc brakes	Formula Alloy QR
Rims manufacturer	36-hole Single-wall Alloy
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 Aluminum c
Frame type	TIG-welded
Handlebar construction	Classic City-bike Style
Handlebar extender	Optional
Handlebar stem details	Jamis Alloy Adjustable
Headset size	1 (inches) Threaded Sealed

Gearing Specifications

Bicycle chain	KMC UG-50
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	129 (millimeters) Spindle VP Sealed
Crankset parts and sizes	48 Teeth Alloy
Gear shift levers	SRAM Grip-shift MRX-204
Rear gear set	13 - 34 Teeth 7-speed

Jamis Commuter 1.0 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Altus
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Jamis

Other Specs of Jamis Commuter 1.0

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