Specialized ROUBAIX S-WORKS DURA-ACE 2007 VS Giant DEFY ALLIANCE 1 2010 specs comparison

Specialized Roubaix S-Works Dura-Ace

General Infos

Model	Roubaix S-Works Dura-Ace
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	- Carbon and Red -Carbon and Silver
Sizes	- 61cm (centimeters) - 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)
Sizes	- 61cm (centimeters) - 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	Rear: 700 X 25c S-Works Roubaix Front: 700 X 23c S-Works Roubaix
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace Levers Shimano Dura-Ace Brakes
Hubs for disc brakes	Mavic Ksyrium ES
Rims manufacturer	18-hole and 20-hole Mavic Kysrium ES
Spoke nipples type	Not Available
Spoke wheel	Aero Zicral

Frame and Body Specs

Frame materials	S- Works FACT 10R Az1 Monocoque Carbon
Frame type	Bonded and monocoque
Handlebar construction	S-Works SL FACT Carbon Aero
Handlebar extender	Optional
Handlebar stem details	S-Works FACT Carbon
Headset size	1 1/8 (inches) Integrated S-Works Mindset

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	Not Available
Bottom bracket type	S-Works
Crankset parts and sizes	34/50 Teeth S-Works FACT Carbon
Gear shift levers	Shimano Dura-Ace
Rear gear set	12 - 27 Teeth 1-speed

Specialized Roubaix S-Works Dura-Ace Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	S-Works FACT Monocoque

Other Specs of Specialized Roubaix S-Works Dura-Ace

Component group sets	Shimano Dura-Ace
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Body Geometry Toupé Gel Titanium
Seat post extension	27.2 (millimeters) Diameter S-Works SL

Giant Defy Alliance 1

General Infos

Model	Defy Alliance 1
Manufacturer	Giant
Year of production	2010
Current price	Check price Here ==>
Color choice	-Blue and Composite and White
Sizes	- XS - S - M - M/L - L - XL

Wheels And Breaking System

Bike front tire	700 X 25c Kenda Kriterium
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Tiagra Levers Tektro TK-R710 Brakes
Hubs for disc brakes	Formula Sealed
Rims manufacturer	24-hole and 28-hole Mavic CXP 22
Spoke nipples type	Brass Nipples
Spoke wheel	14/15ga. Butted Sapim Race Stainless Steel

Frame and Body Specs

Frame materials	Giant Alliance Composite and AL
Frame type	Bonded and monocoque
Handlebar construction	Giant Connect SL 31.8
Handlebar extender	Optional
Handlebar stem details	Giant Connect
Headset size	1 1/8 (inches)- 1 1/4 (inches) Tapered Threadless

Gearing Specifications

Bicycle chain	Shimano HG-73
Bottom bracket shell width	Not Available
Bottom bracket type	External FSA Mega EXO
Crankset parts and sizes	34/50 Teeth FSA Gossamer Mega Exo
Gear shift levers	Shimano 105
Rear gear set	12 - 27 Teeth 9-speed

Giant Defy Alliance 1 Fork System Data

Derailleur (Front)	Braze-on Shimano Tiagra
Derailleur (Rear)	Shimano Tiagra
Fork material	Carbon Fiber and aluminum Steerer
Fork type	Giant Advanced Composite

Other Specs of Giant Defy Alliance 1

Component group sets	Shimano Tiagra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Royal Seta M
Seat post extension	30.9 (millimeters) Diameter Giant Connect SL