The 2015 Specialized Roubaix SL4 Expert is a road bike with a carbon Specialized SL4 FACT / FACT / Zertz frame. The frame comes in Gloss Black or Satin Silver Tint Carbon.
It was released in 2015 and costs $3,500 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 20 pounds. The Roubaix SL4 Expert 2015 is fully rigid.
Components
The Roubaix SL4 Expert 2015 comes with Shimano Ultegra components, including an aluminum, four-bolt Specialized Pro SL stem, a carbon steel headset and Shimano Ultegra shifters.
Drivetrain
The Roubaix SL4 Expert 2015 has 11 speeds and has Shimano Ultegra rear cogs and a Shimano Ultegra derailleur.
Wheels
It comes with Specialized Turbo Pro tires (622mm x 25mm) and Fulcrum S4 rims.