Jamis COMMUTER 2006 VS Specialized SIRRUS A1 SPORT 2002 specs comparison

Jamis Commuter

General Infos

Model	Commuter
Manufacturer	Jamis
Year of production	2006
Current price	Check price Here ==>
Color choice	- Gloss Black - Watermelon -Radium Blue
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	Rear: 700 X 38c Cheng Shin C-1069 Lockjaw Front: 700 X 38c Cheng Shin Lockjaw
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Tenera Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Formula Aluminum
Rims manufacturer	36-hole Aluminum Single Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-rise
Handlebar extender	Not Available
Handlebar stem details	Aluminum Adjustable
Headset size	1 (inches) Threaded Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-50
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	28/38/48 Teeth Aluminum
Gear shift levers	SRAM MRX-204
Rear gear set	13 - 34 Teeth 7-speed

Jamis Commuter Fork System Data

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

Other Specs of Jamis Commuter

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

Specialized Sirrus A1 Sport

General Infos

Model	Sirrus A1 Sport
Manufacturer	Specialized
Year of production	2002
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Specialized Turbo Armadillo
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Aluminum Linear-pull Levers ProMax SX-V85 Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	32-hole Alex Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
Handlebar extender	Optional
Handlebar stem details	Specialized Aluminum
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Tange Seiki Sport
Crankset parts and sizes	30/42/52 Teeth Ritchey Logic Sport
Gear shift levers	Shimano SL-R440
Rear gear set	12 - 25 Teeth 8-speed

Specialized Sirrus A1 Sport Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano FD-R443
Derailleur (Rear)	Shimano Tiagra GS
Fork material	Unicrown Crown Chromoly
Fork type	Specialized

Other Specs of Specialized Sirrus A1 Sport

Component group sets	Hybrid Mix
Pedals details	Specialized Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Sport
Seat post extension	27.2 (millimeters) Diameter Kalloy SP-245 Suspension