Jamis ALLEGRO 4 2010 VS Specialized WORK 2012 specs comparison

Jamis Allegro 4

General Infos

Model	Allegro 4
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Gloss Black 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 28c Vittoria Rondenour
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RX-1.0 Levers Tektro RX-1.0 Mini V With Modulator Front and Tektro RX-1.0 Mini V Rear Brakes
Hubs for disc brakes	Alex ALX-200
Rims manufacturer	20-hole and 24-hole Alex ALX-200
Spoke nipples type	Not Available
Spoke wheel	14ga. DT Champion

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	KMC DX10SC
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	108 (millimeters) Spindle FSA Powerdrive
Crankset parts and sizes	50/34 Teeth FSA Vero Compact With Power Drive
Gear shift levers	Shimano SL-R770 Rapidfire Plus SL
Rear gear set	11 - 25 Teeth 10-speed

Jamis Allegro 4 Fork System Data

Derailleur (Front)	Bottom Pull Shimano R770
Derailleur (Rear)	Shimano 105
Fork material	Unicrown Crown Carbon Composite
Fork type	Jamis

Other Specs of Jamis Allegro 4

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

Specialized Work

General Infos

Model	Work
Manufacturer	Specialized
Year of production	2012
Current price	Check price Here ==>
Color choice	- Silver -Charcoal
Sizes	- L - M - S - XL - XS

Wheels And Breaking System

Bike front tire	Infinity With Flk Jkt 700 X 38c
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	Alloy Double Wall
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Globe A1 Premium Aluminum
Frame type	Not Available
Handlebar construction	Alloy Riser Bar
Handlebar extender	Not Available
Handlebar stem details	Forged Alloy 25.4
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z7
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Bearing Square Taper
Crankset parts and sizes	Shimano FC-M131 With Chainguard
Gear shift levers	Shimano EF-51 EZ Fire 7spd
Rear gear set	Not Available

Specialized Work Fork System Data

Derailleur (Front)	Shimano Topswing
Derailleur (Rear)	Shimano Altus 7spd
Fork material	Not Available
Fork type	Globe Hi-Ten Straight-blade

Other Specs of Specialized Work

Component group sets	Not Available
Pedals details	Compostie
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Globe Work
Seat post extension	Alloy 27.2