Problem Solvers 4.4mm Shim, 27.2mm Seatpost to 31.6mm

Switching frames doesn’t mean you have to switch posts! Use your old posts without worry with the Problem Solvers Seatpost Shims.Length is 97mm with a 3mm lip totaling 100mmProduct Specifics Diameter: 27.2 Diameter: 31.6 Thickness: 4.4 Today's Stock Status 1 Available to ship in 2-4 Business Days UPC: 708752012875 EAN: Not available Manufacturer Part Number: 1P212-7216A0S ST0244 186381-Q0-L