Specialized SIRRUS PRO 2006 VS Jamis COMMUTER 2005 specs comparison

Specialized Sirrus Pro

General Infos

Model	Sirrus Pro
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	120TPI With Armadillo Aramid Bead 700 X 28c Specialized All Condition
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid Juicy 5 Levers Hydraulic Disc Brake With 6 (inches) Clean-Sweep Rotor Brakes Avid Juicy 5
Hubs for disc brakes	QR Rear: Specialized Forged Alloy Disc Brake Compatible Disc Brake Compatible Double Sealed Front: Specialized Forged Alloy
Rims manufacturer	28-hole and 32-hole Alex AT-400
Spoke nipples type	Alloy
Spoke wheel	14ga. Straight Gauge Specialized Stainless Steel

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	3 Ply Weave 580 (millimeters) Width Carbon Specialized
Handlebar extender	Optional
Handlebar stem details	6 Degree Rise Specialized 3D Forged Alloy
Headset size	Alloy Cap Alloy Cone Spacer 1 1/8 (inches) Intellaset Threadless

Gearing Specifications

Bicycle chain	Shimano CN-HG73
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	2-piece 52Ax42x30T Teeth Black Polished Arms Five Arm FSA Gossamer MegaExo
Gear shift levers	Rapidfire Shimano R-440-9
Rear gear set	12 - 26 Teeth 9-speed

Specialized Sirrus Pro Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore
Derailleur (Rear)	9-speed Long Cage Shimano Ultegra
Fork material	Aero Crown Carbon and aluminum
Fork type	Specialized FACT Carbon

Other Specs of Specialized Sirrus Pro

Component group sets	Hybrid Mix
Pedals details	SPD Shimano 520R
Rear shock absorber	Not Available
Saddle seat	Hollow Cr-Mo Rails Microfiber Body Geometry Avatar
Seat post extension	27.2 (millimeters) Diameter Advanced Carbon Specialized Pavé

Jamis Commuter

General Infos

Model	Commuter
Manufacturer	Jamis
Year of production	2005
Current price	Check price Here ==>
Color choice	- Platinum - Red -Blue
Sizes	- 14.5 (inches) - 16.5 (inches) - 18.5 (inches) - 20.5 (inches) - 22 (inches) - womens 14.5 (inches) - womens 17.5 (inches)

Wheels And Breaking System

Bike front tire	700 X 38c Kenda Euro Tek
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Tenera Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	36-hole Aluminum Single Wall
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	1 (inches) Rise Steel
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 (inches) Threaded Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	124.5 (millimeters) Spindle Sealed
Crankset parts and sizes	48 Teeth Aluminum
Gear shift levers	SRAM MRX
Rear gear set	13 - 34 Teeth 7-speed

Jamis Commuter Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TX-70
Fork material	Single Crown High-tensile Steel
Fork type	Not Available

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 Aluminum Suspension