Protect your pride and joy! The Muc-Off Tubeless Tag Holder offers a discreet way to install a tracker in your tubeless bike rear tire in conjunction with our tubeless valve, so you can track down your bike in the event of theft and locate it with the Find My iPhone app. Your tracker comes housed in a protective 3-piece tubeless silicone and rubber valve holder and comes with our range of tubeless valve feet so you can ensure an airtight seal against your rim when installed in your tubeless tyre. Please note: AirTag Tracker & Brand New - Tubeless valves are not included with the bracket, but sold separately. Only compatible with our brand new - tubeless valves. Easy to install. Optimised for use with our new Tubeless Presta valves (44-60 mm). Sacrificing stem that ensures protection of tracker and rim even after a violent impact on the impeller. Durable rubber shaft attachment allows air and sealant to flow through unhindered. The top silicone cover protects the tracker and the internal plug keeps tubeless sealant away. Blocks the Trackersignal no Supplied with 3 pairs of our rubber valve bases. The rattle-free design keeps the tracker securely in place. Weighs 7.5 g without AirTag -18.7 g with AirTag. Designed for use on rear wheels. Patent pending. Tracker not included in the holder