I installed the "remote bleeder" for the clutch from the Griso, Breva and what have you the other day. Part #12 here, buy the screw and the  seals with it: https://wendelmotorraeder.de/kupplungspumpe-breva-1100-05-07-ex-30_3006_300611_30061110_3006111024.html   Bleeding the clutch was very comfortable after that. I had to buggerise around a bit to fasten the end of the extension, but once I had that I could bleed the clutch in a comfortable upright standing position, one hand