Specialized S-WORKS TARMAC SL4 DI2 2012 VS Felt AR4 2012 specs comparison

Specialized S-Works Tarmac SL4 Di2

General Infos

Model	S-Works Tarmac SL4 Di2
Manufacturer	Specialized
Year of production	2012
Current price	Check price Here ==>
Color choice	-HTC2
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	S-Works Turbo 700x23c
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano Dura-Ace
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Roval Rapide SL 45
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	S-Works SL4 FACT 11r Carbon
Frame type	Not Available
Handlebar construction	S-Works Tarmac Carbon Short
Handlebar extender	Not Available
Handlebar stem details	S-Works ProSet
Headset size	1-3/8 (inches)lower 1-1/8 (inches)upper

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	Not Available
Bottom bracket type	OS Integrated
Crankset parts and sizes	S-Works FACT Carbon 53/39
Gear shift levers	Shimano Dura-Ace Di2
Rear gear set	Not Available

Specialized S-Works Tarmac SL4 Di2 Fork System Data

Derailleur (Front)	Shimano Dura-Ace Di2
Derailleur (Rear)	Shimano Dura-Ace Di2
Fork material	Not Available
Fork type	S-Works FACT Carbon

Other Specs of Specialized S-Works Tarmac SL4 Di2

Component group sets	Not Available
Pedals details	Nylon Flat Pedal
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Romin Pro Carbon Rails
Seat post extension	S-Works FACT Carbon 27.2 (millimeters)

Felt AR4

General Infos

Model	AR4
Manufacturer	Felt
Year of production	2012
Current price	Check price Here ==>
Color choice	-Gloss Carbon
Sizes	- 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	Vittoria Rubino Pro 700 X 23c
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano Ultegra
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Shimano WH-RS30
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Felt UHC Carbon Fiber
Frame type	Not Available
Handlebar construction	Felt VS
Handlebar extender	Not Available
Handlebar stem details	Felt SL
Headset size	FSA

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	FSA MegaExo
Crankset parts and sizes	FSA Team Issue 52-36T
Gear shift levers	Shimano Ultegra STI 10spd
Rear gear set	Not Available

Felt AR4 Fork System Data

Derailleur (Front)	Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Not Available
Fork type	Felt Aero UHC

Other Specs of Felt AR4

Component group sets	Not Available
Pedals details	Unavailable Pedals
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Felt SL
Seat post extension	Felt Aero UHC