Apple AirTags are amazing, and I have them attached to pretty much all of my valuable belongings, even my bike.
Can you use Apple's AirTags to find a stolen bike? - Canadian Cycling Magazine
Installing An Apple AirTag Into A Bike
How to hide an Apple AirTag on your bike (and why you should)
I'm thinking here would be a good place to hide my Airtag. Any 3D printer folks planning on something suitable? : r/AirTags
TagVault: Mountain Bike
TOOVREN Airtag Bike Mount for Hidden Under Seat, Bike GPS Tracker Anti Theft Case Compatible for Airtag, Mount Anywhere, 2 Pack Loop Airtag Holder for Luggage, Bike, Scooter : Electronics
How to Use Apple AirTags For Tracking Luggage When Traveling - Intentional Travelers
How to hide an Apple AirTag on your bicycle – RideCX
Have Apple AirTags? 5 Unexpected Places to Put Them - CNET
Apple Airtag as a Bike Tracker - Weight Weenies
Installing an Apple AirTag on a Bicycle // Best Locations to Install // Field Testing
Tern GSD under-saddle bike mount for Apple AirTag - Jiri Brejcha
How to hide an Apple AirTag on your bike (and why you should)
This minimalist bicycle reflector is also a mount for Apple AirTag, which lets you locate your bike through the Apple Find My network. Simply place
Device Therapy Bike Mount & Reflector for Apple AirTag - AirTag Hidden Bike Mount
BikeTag Review: On-BIke AirTag Storage