Bikes:2006 RT125 (sold Jan 2013),2001 Skorpion Traveller (sadly sold) Current bike Honda NC750X DCT (2014) Past owner of original ETZ125,ETZ251,Kanuni ETZ251 models Location:London UK Electronics tech by trade.
Utilise ANY other master cylinder with the same or `close` mounting points, there will certainly be a Brembo unit that will fit. Maybe this one with 40mm spaced mountings:
ES250 Doppelport, ES250, ES250/1, ES250/2,ETS 250, ES150, ETS150, BK350, IWL Pitty, SR56 Wiesel, SR59 Berlin, Troll............ and thats just the German two strokes! http://thecomeconcollection.blogspot.com/