problem-solvers-4mm-seatpost-shim-30-9-seatpost-to-34-9-black
problem-solvers-4mm-seatpost-shim-30-9-seatpost-to-34-9-black, 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 100mmItem SpecificationsThickness4 Problem Solvers Seatpost Shims Seatpost Shim UPC: 708752162709