Thanks all - lots of salient points there that, as expected complicate matters!
@Chief Broom - I suspect that unfortunately the no.1 reason the homeless want bikes is to chase their dealers around the city, while their use outside of this is probably limited as you suggest.
@Chief Broom - I suspect that unfortunately the no.1 reason the homeless want bikes is to chase their dealers around the city, while their use outside of this is probably limited as you suggest.