Specialized Single Bolt Saddle Rail Clamp set 2812-9050 - For Metal or Carbon Rails. For S-Works seatposts.

Set of saddle rail clamps for use with S-Works carbon seatposts, as found on Allez Sprint, Tarmac, Diverge, Roubaix, Aethos etc. Includes a 7mm set for steel/ti rails, and 9mm set for carbon rails.