The specialized anodize pave clamp is a re engineered clamp with an optimised centre load bolt design for better clamping and non slipping of the saddle the new centre load bolt design equalises load distribution to ease position adjustments this clamp set allows you to be able to clamp either 7x7mm metal saddle rails or fact carbon 7x9mm saddle rails compatible with all specialized road seatposts equipped with a single bolt cylindrical wedge clamp design