Rims - Rigida Sphinx

[procel]

Anyone have any experience of Rigida rims? Specifically Rigida Sphinx: these slightly unique items for a tandem project I've got on the go.

http://www.xxcycle.fr/jante-rigida-sphinx-650b-argent-confreriale-40-t,,fr.php

 

[e-rider]

I have tried Rigida Sputnik (very good) and Rigida Chrina (rubbish)!!!

 

[e-rider]

I think they are now called Ryde not Rigida?