PVC Bike Rack Pics  

Not much instruction here.

A pile of PVC pipe.

Completed
(the uprights are not a crooked as they seem)

Mounted on the Pop-Up
I used suction cups for feet that I found at a local hardware store
They were in the automotive section and used for luggage carriers.
The straps I got from a major hardware supercenter and came 4 in a package.