It's not any of the endo pics in the 'Freestyle Moves' book is it?
See up a few threads for these.
Or this one?
![](http://www.radbmx.co.uk/archive/albums/k134/redxxvi/bmx/bh.jpg)
I was also looking around on Google and found a pic of Bob doing an endo on a PK Ripper with Torker forks, must have been a really early pic.