The original tubeless valve stem - most rims and a perfect fit for all Stan&';s BST rim models. Durable brass construction with removable valve core makes adding sealant easy. TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Length (mm) 35 Material Brass Defined Color Silver keyword search Tubeless Valve Core Removable Valve Presta Length 35Mm Quantity Pair