Felt AR4 2014 VS Specialized ROUBAIX SL4 PRO DISC RACE 2015 specs comparison

Felt AR4

General Infos

Model	AR4
Manufacturer	Felt
Year of production	2014
Current price	Check price Here ==>
Color choice	-Gloss Carbon
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	Vittoria Rubino Pro 700x23
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano Ultegra
Hubs for disc brakes	Not Available
Rims manufacturer	Shimano RS31
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aero UHC Performance Carbon
Frame type	Not Available
Handlebar construction	Felt Aero Road VS
Handlebar extender	Not Available
Handlebar stem details	Felt SuperLite
Headset size	1 1/8 (inches) Top 1 1/4 (inches) Lower

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	BB30
Crankset parts and sizes	Shimano Ultegra 52/36t
Gear shift levers	Shimano Ultegra
Rear gear set	2x11 Speeds

Felt AR4 Fork System Data

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

Other Specs of Felt AR4

Component group sets	Not Available
Pedals details	None
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Prologo Zero T2.0
Seat post extension	Felt VariMount Aero

Specialized ROUBAIX SL4 PRO DISC RACE

General Infos

Model	ROUBAIX SL4 PRO DISC RACE
Manufacturer	Specialized
Year of production	2015
Current price	Check price Here ==>
Color choice	-Satin Black and White and Charcoal
Sizes	- 49 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	127TPI 700x25c BlackBelt Protection Folding Bead Specialized Turbo Pro
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	140 (millimeters) RT-99 Ice Tech Rotor Ice Tech Resin Pads With Fins Hydraulic Disc Shimano 785
Hubs for disc brakes	Roval Rapide CL 40 SCS Disc
Rims manufacturer	Roval Rapide CL 40 SCS Disc
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon Fiber
Frame type	FACT Construction Zertz Carbon OSBB Compact Race Design Internal Cable Routing Tapered and shaped 1-1/8 (inches) To Size-specific Lower Headtube Specialized SL4 FACT 10r Carbon
Handlebar construction	123 (millimeters) Drop 2014 Alloy 75 (millimeters) Reach Shallow Drop Specialized Expert
Handlebar extender	Not Available
Handlebar stem details	4-bolt Alloy Specialized Pro SL
Headset size	10 (millimeters) Carbon Cone Spacer Size Specific Lower Stainless Steel Cartridge Bearings With 30 (millimeters) Of Carbon Spacers 1-1/8 (inches) Upper

Gearing Specifications

Bicycle chain	11-speed Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	Press Fit
Crankset parts and sizes	50/34 OSBB Specialized Pro FACT Carbon
Gear shift levers	Shimano 685
Rear gear set	11-28 11-speed Shimano Ultegra

Specialized ROUBAIX SL4 PRO DISC RACE Fork System Data

Derailleur (Front)	11-speed Braze-on Shimano Ultegra
Derailleur (Rear)	11-speed Shimano Ultegra
Fork material	Carbon Fiber
Fork type	Size-specific Taper Specialized FACT Carbon

Other Specs of Specialized ROUBAIX SL4 PRO DISC RACE

Component group sets	Shimano Ultegra
Pedals details	Loose-ball With Reflectors Nylon Flat Test Ride
Rear shock absorber	Not Available
Saddle seat	143 (millimeters) Hollow Ti Rails Body Geometry Toup+¬ Expert Gel
Seat post extension	27.2 (millimeters) FACT Carbon Single Bolt Specialized CG-R