at all the old crazy fast windsurfer. I try to get back in contact with the Genius Jeff Magnan (camber inducer, Gaastra)
Thank you very much for your help.... A Don' F.

Here's the Patent link for the camber inducer designed by Jeff - interesting read www.freepatentsonline.com/4856447.pdf

I had a Gaastra Speed Slalom circa 1986 that had plastic cambers but these must have been the new and improved version.

PS Thierry - you may want to send him a message via anyone of these social mediums in the attached link www.peekyou.com/jeff_magnan/324254429

Here's a blast form the past with those Gaastra Camber's