Outlet Problem Solvers 31.6/34.9 Seatpost Shim

Problem Solvers 31.6 to 34.9mm Seatpost Shim

If you have a 31.6mm seatpost and a 34.9mm seattube on your frame, you’ll need a shim to make up that slack. Grab a problem solvers seatpost shim, and enjoy a nice firm clamp that’ll keep your seatpost feeling firm and tight.

Features

• Slotted cylindrical shim converts 31.6mm seatposts to fit 34.9mm seat tubes
• Deep length sits a few inches into seat tube, to provide sturdy clamp
• Top flange keeps shim from falling into seat tube