Originally Posted by
Psimet2001
+1 - The magnets are just rare earth magnets that you can get at any art supply store usually. They usually send you a couple plus a couple rounds of their epoxy putty with the unit new. If you installed it then go back and check your box. If you just get a new magnet then mount it with a putty or even silicone caulk.
Thanks PSI! This was exactly what I was looking for!
BTW the extra magnets are currently on my TT bike.