Brompton Apple AirTag MountBrompton Apple AirTag Mount Brompton Apple AirTag Mount is 3D printed lightweight mount used to secure your AirTag to your Brompton bike, making sure you never lose either of them. Material of choice is plastic with high end imitation carbon fiber film on the surface. There are two types of mounts, screw type and strap type. The screw type is fixed on the back of the seat with screws, while strap type can be fixed on the front back of the seat, or it