Schwinn CIRCUIT 2007 VS Specialized ROUBAIX EXPERT ULTEGRA 2008 specs comparison

Schwinn Circuit

General Infos

Model	Circuit
Manufacturer	Schwinn
Year of production	2007
Current price	Check price Here ==>
Color choice	-Indigo Blue
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 23c Schwalbe Blizzard Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano ST-2203 Levers Promax Caliper Brakes
Hubs for disc brakes	Joy Tech Alloy Sealed
Rims manufacturer	32-hole Weinmann DA-16
Spoke nipples type	Brass UCP
Spoke wheel	ED Black Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) VP M-H501

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	68 (millimeters) American
Bottom bracket type	113 (millimeters) Spindle Truvativ Cartridge Square Taper
Crankset parts and sizes	30/42/52 Teeth Truvativ ISO Flow Road
Gear shift levers	Shimano ST-2203
Rear gear set	12 - 25 Teeth 8-speed

Schwinn Circuit Fork System Data

Derailleur (Front)	Shimano FD-2203
Derailleur (Rear)	Shimano RD-2200
Fork material	Aero Crown Cromo Blades And Steerer
Fork type	Schwinn N'Gauged

Other Specs of Schwinn Circuit

Component group sets	Road Mix
Pedals details	Nylon With Clip And Strap
Rear shock absorber	Not Available
Saddle seat	Viscount V12325
Seat post extension	27.2 (millimeters) Diameter Alloy Micro-adjust

Specialized Roubaix Expert Ultegra

General Infos

Model	Roubaix Expert Ultegra
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters) - 64cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Roubaix Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Dual Control Levers Shimano Ultegra Brakes
Hubs for disc brakes	Shimano Ultegra
Rims manufacturer	Shimano Ultegra
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Zertz Inserts Specialized FACT 8r Carbon
Frame type	Bonded and monocoque
Handlebar construction	31.8 (millimeters) Specialized Zertz Pro
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp Specialized Pro-Set
Headset size	Integrated Threadless 1 1/8 (inches) Threadless Specialized Mindset Plus

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Ultegra
Crankset parts and sizes	34/50 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 27 Teeth 10-speed

Specialized Roubaix Expert Ultegra Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	With Zertz Inserts Specialized FACT

Other Specs of Specialized Roubaix Expert Ultegra

Component group sets	Shimano Ultegra
Pedals details	Test Ride Pedals
Rear shock absorber	Not Available
Saddle seat	Body Geometry Toupé Gel
Seat post extension	27.2 (millimeters) Diameter FACT Carbon With Zert Inserts Specialized Pro SL