Specialized Road Derailleur Hanger Rev. 4 

Fits:

• 2011 Tarmac Pro/Expert SL3
• 2011–2012 S-Works Roubaix SL3
• 2011–2012 Roubaix Pro/Expert
• 2012 S-Works Amira SL4
• 2012 Amira Pro SL4
• 2012 Roubaix Comp/Elite
  
• 2012 Venge
• 2012 S-Works Tarmac SL4 & SL3
• 2012 Tarmac Pro SL4/Expert SL3

Features:

• CNC machined from 6061 T6 Aluminum
• Anodized finish
• Model: NSB DH0092