Supmega AirTag Bike Mount, Hidden Bicy Stem Cap Mount for AirTag, Anti-Theft Bike GPS Tracker Accessory Waterproof AirTag Holder for Bicy s with Headset Cap Size of 1-1/8" & 1-1/4"

HIDDEN AIRTAG HEADSET MOUNT - Elegant solution to attach AirTag in an inconspicuous location on your bike (AirTag not included). Suitable for bicycles with a headset tube size of 1-1/8"& 1-1/4" SOLID CONSTRUCTION - Consisting of aluminum alloy bottom base and polyformaldehyde top cap, this AirTag case is tough and durable. It fits AirTag snugly and doesn’t impact the signal. The discreet black cap blends in well with the bicycle ANTI-THEFT AIRTAG BIKE HOLDER - Thanks to the screw locking design on the metal base, the cap is locked into the base tightly, which keeps AirTag stay in place and prevents AirTag from being removed easily by the thieves ☔️IP67 WATERPROOF - Waterproof design with 2 rubber sealing rings inside effectively protects AirTag from dirt, mud, sand and water. No need to worry about water leakage during rain or washing the bike EASY INSTALLATION - Just remove the original bolt and headset cap, install the metal base with M6X35mm bolt, insert the AirTag, press the cap into the base, then lock the cap with three M3 bolts on the base