Switching frames doesn’t mean you have to switch posts! Use your old posts without worry with Problem Solver's wide variety of seatpost shims.
Problem Solvers Seatpost Shims are not intended for use with carbon seatposts
|Black / 31.6mm to 34.9mm||708752162686||ST0256||210000014836|
|Silver / 30.9mm to 34.9mm||708752162693||ST0252|