Problem Solvers 2.8mm Shim, 27.2mm Seatpost to 30.0mm

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 100mm
• Diameter: 27.2
• Diameter: 30
• Thickness: 2.8