The Bontrager Universal Repair Stand Adaptor safely and securely fastens your carbon bike in a repair stand.Bontrager Universal Repair Stand Adaptor Highlights-Adapter to hold proprietary Trek seatposts and seatmast caps in a workstandCompatible with clamp-style and screw-type repair standsIncludes adapter Inserts for the 2008/2009 Madone and for round seatmast caps
