Ultimate shoulder rides

I've posted 6 photos that were taken earlier this month of an athletic woman in black tights astride her male partner, riding a bicycle with only one wheel on the ground.  Trick cycling, like unicycle riding in the circus, requires perfect form and balance.  I think it's fun to watch ...

David

(P.S.: These photos are NOT screenshots taken from a video clip, but if six pictures of the same rider are too many, I would appreciate the administrators picking the ones they like best and deleting the others.  Thanks, David)