Hi, this is not a problem to solve, you just add a coil and a voltage regulation (gasgas for my bike)
Kcnarf.
Ps: i'm very surprised that on a large forum than nobody gives the answer
there is also Ohlins :
Franck.
http://www.ebay.ie/itm/CAGIVA-WMX-125-190-250-1983-1984-Gommini-Ohlins-Ohlins-rubbers-/162029502293?hash=item25b9b5ff55:g:ab8AAMXQSnVRba8o
If anyone interested , I'll post here (over several days) the adventure on the production of my frame ~ one and half year of work, an "epic" adventure...
Kcnarf.