Those Huge Bikes

Have you ever seen one of those oddly tall bicycles? 450px-Tallbike-150x150

I've always wondered how someone mounts and dismounts.

Awhile back, someone told me that these bikes were made in western Bed-Stuy, just over the Clinton Hill border.  The organization of people who make or ride these bikes (or both), Black Label NYC, were at least once located at Willoughby and Sanford.

Are they still there?