Seems the 1125 rotax has been modified to a 1190 and it's racing quite well. They'll make a street legal version in small numbers in the high end / exclusive market.
"Watching Harald Kitsch ride this bike alongside Aprilia RSV4s and BMW S1000RRs in the final race of the German Sound of Thunder/BEARS series was like watching a MotoGP bike at a public trackday."
“I was just trying to come up with a brand name and I was like, ‘OK, there’s AMG and there’s BMW, so EBR"
“It’ll be much like if you get a 1098R or a bike like that, it comes with a lot of good stuff. It’ll have Ohlins suspension, it’ll be very light with some carbon fiber, it’ll be a nice bike. They’re going to be hand built”