I think I saw an ad for these A2B bikes just today in the SF Weekly.
They were never very popular but I did my best to discourage purchases, to the dismay of the Ultra Motors people.
These days, Ultra Motors is gone but A2B bikes are making a comeback aided by more realistic pricing.
Thusly, as seen with a flat tire:
Click to expand
IMO, you’re better off with a regular bike, one with puncture resistant tires and theft-hardened parts.
But that’s just me.