Specialized ROUBAIX EXPERT COMPACT 2010 VS Giant AERYN ALLIANCE 2009 specs comparison

Specialized Roubaix Expert Compact

General Infos

Model	Roubaix Expert Compact
Manufacturer	Specialized
Year of production	2010
Current price	Check price Here ==>
Color choice	- Carbon and White -Blue
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Roubaix Pro II
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Shimano Ultegra Brakes
Hubs for disc brakes	Roval Fusee EL
Rims manufacturer	Roval Fusee EL
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	FACT 9r Carbon
Frame type	FACT IS Construction
Handlebar construction	Specialized Pro Ergo Alloy
Handlebar extender	Optional
Handlebar stem details	Specialized Pro-Set 3D Forged 4-bolt
Headset size	Aheadset

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Ultegra
Crankset parts and sizes	50/34t Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra STI
Rear gear set	11 - 28 Teeth 10-speed

Specialized Roubaix Expert Compact Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon
Fork type	Specialized Roubaix

Other Specs of Specialized Roubaix Expert Compact

Component group sets	Shimano Ultegra 10-Speed
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Avatar Gel
Seat post extension	27.2 (millimeters) Diameter Specialized FACT Carbon With Zertz Insert

Giant Aeryn Alliance

General Infos

Model	Aeryn Alliance
Manufacturer	Giant
Year of production	2009
Current price	Check price Here ==>
Color choice	-White and Electric Blue
Sizes	- Womens xsmall - womens small - womens medium

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Pro Race3
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RX 4.1 Levers Shimano 105 Dual Pivot Brakes
Hubs for disc brakes	Formula Sealed
Rims manufacturer	16-hole and 20-hole Alloy Aero 42 (millimeters)
Spoke nipples type	Not Available
Spoke wheel	15/14ga. Butted Sapim Race

Frame and Body Specs

Frame materials	Giant Alliance Composite and AL
Frame type	TIG-welded and Monocoque
Handlebar construction	Vision Tech Trimax Alloy
Handlebar extender	Vision Tech Trimax
Handlebar stem details	Vision Size More
Headset size	1 1/8" c

Gearing Specifications

Bicycle chain	Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face X-Type
Crankset parts and sizes	39/53 Teeth Race Face Cadence TRI
Gear shift levers	Shimano Dura-Ace Bar End
Rear gear set	11 - 23 Teeth 10-speed

Giant Aeryn Alliance Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon Fiber and aluminum Steerer
Fork type	Giant Advanced Composite

Other Specs of Giant Aeryn Alliance

Component group sets	Triathlon Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Fi'zi:k Vitesse Tri With Mag Rails
Seat post extension	Aero Diameter Giant Composite Aero