If it is the reg/rec this may help ... I started this thread a while back and have had no problems to date... you inital problem was the same as my situation.. I drove to class fine, 50 min later i had a dead batt...guages were all dropped to zero on the ride home... don't ride the thing i could fry your wiring system...
http://www.cbr1100xx.org/forum/viewtopic.p...4712&highlight=