Muc-Off Stealth Tubeless Tag Holder - Black - NoThe Muc Off Tubeless Tag Holder offers a discreet way to install a tracker inside your tubeless bicycle tire in conjunction with Muc Off's 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 Off's tubeless valve inside the tire completely out of site. Optimised to fit with Muc