Cane Creek Shim-27.2 I.D./29.6 O.D.
<h3>Item Description</h3><ul><li>Solution for fitting 25.4 or 27.2mm seatposts to most any seat tube size</li><li>3-7/8" tall machined aluminum, black anodized, laser etched with sizing info</li></ul><h3>Item Specifications</h3><ul><li>OD: 29.6mm</li><li>ID: 27.2mm</li><li>: </li></ul>