.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} Muc-Off Stealth Tubeless Tag Holder Kit – Includes (2) 44mm V2 Tubeless Valves Black. The Muc-Off Tubeless Tag Holder and Valve Kit offers a discreet way to install a tracker inside your tubeless bicycle tire in conjunction with Muc-Offs Tubeless Valves meaning you can track down your bike down in the event of theft and can locate it using the Find My iPhone App.Your tracker is housed in a protective 3-part silicone and rubber housing and held in place to Muck-Offs tubeless valve inside the tire completely out of site. A set of 44mm tubeless valves are included. Sacrificial stem ensures tracker and rim protection even after a big hit to the wheel Durable rubber ste