Diamondback PODIUM 4 2007 VS Specialized ROUBAIX EXPERT COMPACT 2010 specs comparison

Diamondback Podium 4

General Infos

Model	Podium 4
Manufacturer	Diamondback
Year of production	2007
Current price	Check price Here ==>
Color choice	-UD Carbon
Sizes	- 43cm (centimeters) - 46cm (centimeters) - 50cm (centimeters) - 55cm (centimeters) - 58cm (centimeters)
Sizes	- 43cm (centimeters) - 46cm (centimeters) - 50cm (centimeters) - 55cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Dynamic
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 Levers Tektro R-720 Brakes
Hubs for disc brakes	Mavic Aksium
Rims manufacturer	Mavic Aksium
Spoke nipples type	Not Available
Spoke wheel	Mavic Aksium

Frame and Body Specs

Frame materials	DBR Monocoque RACE Carbon
Frame type	Bonded and monocoque
Handlebar construction	FSA Wing Anatomic
Handlebar extender	Optional
Handlebar stem details	DBR Race LE 3-D
Headset size	1 1/8 (inches) Integrated FSA ACB Integrated

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	39/53 Teeth FSA Gossamer
Gear shift levers	Shimano 105
Rear gear set	12 - 25 Teeth 1-speed

Diamondback Podium 4 Fork System Data

Derailleur (Front)	FSA SLK
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon Fiber and aluminum Steerer
Fork type	DBR Podium

Other Specs of Diamondback Podium 4

Component group sets	Road Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	DBR Racing With Cromo Rail
Seat post extension	27.2 (millimeters) Diameter DBR Composite

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)

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