That's pretty funny calling it "the K1600B market." It was BMW that came up with the B to go after the bagger/cruiser market. BMW does something whacky like this every decade or so like remember the C model bikes?
'12 K1600GT (gone but not forgotten)
'13 S1000RR (sold it to Allstate)
'14 KLR 650 New Edition (gone and thanks for the memories)
'16 R1200GS Triple Black (for all of it)
'16 KTM Super Duke 1290 R (for the inner hooligan in me)
'18 WR250R (for all of it...but slower)