for the fellows with the rotax motors from mid 90's found this one day as i was lookin around the net
http://www.americandirtbike.com/magura.htm
American Dirt Bike now has the Magura Hydraulic Clutch System for the ROTAX 600, 560, 500, 350 4 strokes, ATK 250 LQ and ATK 406 all years. Imagine your ROTAX clutch pull light as a feather. These systems come all ready to go with no bleeding. Very high quality Magura lever set with a built in compression release lever for the ROTAX 4-stroke. We carry all parts and perform all service work at ADB. We also have the Hydraulic Clutch For the Yamaha YZ 400,426 & 450F. We have many applacations so please ask.
The Complete System for Rotax $249.00 Insturctions included
All other Hymec Systems $229.00
for your information only i have done no business with them
ar dave