Specialized S-WORKS ROUBAIX SL3 DI2 2011 VS Felt B12 2010 specs comparison

Specialized S-Works Roubaix SL3 DI2

General Infos

Model	S-Works Roubaix SL3 DI2
Manufacturer	Specialized
Year of production	2011
Current price	Check price Here ==>
Color choice	-Carb and Carb
Sizes	- 49cm (inches) - 52cm (inches) - 54cm (inches) - 56cm (inches) - 58cm (inches) - cm (inches)
Sizes	- 49cm (inches) - 52cm (inches) - 54cm (inches) - 56cm (inches) - 58cm (inches) - cm (inches)

Wheels And Breaking System

Bike front tire	700 X 23c S-works Turbo Tubeless
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace Di2 Levers Shimano Dura-Ace Brakes
Hubs for disc brakes	Shimano Dura-Ace
Rims manufacturer	Shimano Dura-Ace Carbon Tubeless
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	S-works Roubaix FACT 11r
Frame type	Bonded and monocoque
Handlebar construction	S-works SL Carbon
Handlebar extender	Optional
Handlebar stem details	S-works 3D Forged
Headset size	1 3/8 (inches)-1 1/8 (inches)

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	Not Available
Bottom bracket type	OS Integrated
Crankset parts and sizes	34/50 Teeth S-works SL FACT Carbon
Gear shift levers	Shimano Dura-Ace Di2
Rear gear set	11 - 27 Teeth 10-speed

Specialized S-Works Roubaix SL3 DI2 Fork System Data

Derailleur (Front)	Braze-on Shimano Dura-Ace Di2
Derailleur (Rear)	Shimano Dura-Ace Di2
Fork material	Aero Crown Full Carbon
Fork type	S-Works FACT Carbon Monocoque

Other Specs of Specialized S-Works Roubaix SL3 DI2

Component group sets	Shimano Dura-Ace Di2
Pedals details	Resin Test Ride Pedals
Rear shock absorber	Not Available
Saddle seat	Body Geometry Avatar Team
Seat post extension	27.2 (millimeters) Diameter S-Works FACT Carbon

Felt B12

General Infos

Model	B12
Manufacturer	Felt
Year of production	2010
Current price	Check price Here ==>
Color choice	-Gloss Black and Carbon
Sizes	- 650c x 48 (centimeters) - 50cm (centimeters) - 700c x 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	650/700 X 23c Vittoria Zaffiro Pro Slick Folding
Bike rear tire	Not Available
Bike wheel size	650c and 700c Wheels
Brakeset type	TRP Aero Alloy Levers Superlight Dual Pivot Brakes
Hubs for disc brakes	Felt TTR-3 Sealed Bearing
Rims manufacturer	20-hole and 24-hole Felt TTR-3 700c 40 (millimeters) Deep Section Aluminum
Spoke nipples type	Not Available
Spoke wheel	1.8/0.9 X 2.3/1.8 (millimeters) Bladed Alpina

Frame and Body Specs

Frame materials	FELT Tri Specific HM Carbon
Frame type	Monocoque
Handlebar construction	Felt Bayonet 6061 T6 420 (millimeters) Base Bar
Handlebar extender	Integrated Adjustable Length 7075 Aluminum
Handlebar stem details	Felt 3.1 6061 Aluminum 3D Forged 26.0
Headset size	1 (inches) Integrated FSA

Gearing Specifications

Bicycle chain	Shimano 10 Speed
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Dura-Ace SL-BS 78 Bar End
Rear gear set	12 - 25 Teeth 10-speed

Felt B12 Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon Fiber
Fork type	FELT 3.2 AirFoil Carbon

Other Specs of Felt B12

Component group sets	Triathlon Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	FELT 3.2 TT and Tri Saddle With CroMo Rails
Seat post extension	FELT 3.1 UHM Bladed Carbon