Jamis ALLEGRO 3X 2010 VS Specialized SIRRUS COMP 2007 specs comparison

Jamis Allegro 3X

General Infos

Model	Allegro 3X
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Victory Red and Pearl White
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	700 X 35c Vittoria Randonneur Trail
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano M486 Hydraulic Disc With 160 (millimeters) Rotor
Hubs for disc brakes	Shimano M495 Centerlock
Rims manufacturer	32-hole Mavic A119
Spoke nipples type	Not Available
Spoke wheel	WTB Stainless Steel

Frame and Body Specs

Frame materials	6061 Triple Butted Aluminum With Hydroform TT & DT
Frame type	TIG-welded
Handlebar construction	Jamis Butted 6061 Alloy Riser Bar
Handlebar extender	Optional
Handlebar stem details	NVO F-2 Adjustable
Headset size	1 1/8 (inches) Threadless Internal Cup

Gearing Specifications

Bicycle chain	Shimano CN-HG73
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110 (millimeters) Spindle FSA Powerdrive
Crankset parts and sizes	48/36/26 Teeth FSA Alpha Drive With Power Drive
Gear shift levers	Shimano SL-M590 Rapidfire Plus
Rear gear set	11 - 34 Teeth 9-speed

Jamis Allegro 3X Fork System Data

Derailleur (Front)	Bottom Pull Shimano Deore M590
Derailleur (Rear)	Shimano Deore XT M771
Fork material	Single Crown Magnesium and aluminum
Fork type	63 (millimeters) Travel SR and SunTour NCX-D-LO Lite

Other Specs of Jamis Allegro 3X

Component group sets	Co (millimeters)uter Mix
Pedals details	Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Elba
Seat post extension	27.2 (millimeters) Diameter Jamis Alloy Micro-adjust

Specialized Sirrus Comp

General Infos

Model	Sirrus Comp
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	-Black
Sizes	- Xlarge - xsmall - small - medium - large

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Forged Alloy Linear Pull Levers 6061 Linear Pull Brakes
Hubs for disc brakes	Specialized Alloy
Rims manufacturer	24-hole and 28-hole Jalco GX460
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Body Geometry Event Zertz
Handlebar extender	Optional
Handlebar stem details	Specialized Comp-Set
Headset size	1 1/8 (inches) Integrated Specialized Mindset

Gearing Specifications

Bicycle chain	Shimano CN-HG73
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Sport Cartridge
Crankset parts and sizes	30/39/50 Teeth Sugino Comp
Gear shift levers	Shimano R440
Rear gear set	12 - 26 Teeth 9-speed

Specialized Sirrus Comp Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano Tiagra
Fork material	Aero Crown Carbon and aluminum Steerer
Fork type	Specialized FACT

Other Specs of Specialized Sirrus Comp

Component group sets	Shimano Tiagra
Pedals details	Alloy Cage With Toe Clips And Straps Composite Body
Rear shock absorber	Not Available
Saddle seat	Body Geometry Milano Comfort Max
Seat post extension	27.2 (millimeters) Diameter Specialized Carbon Fiber