The R18, i.e. Yours truly by a fait margin even though the bike had 1.000 km and otherwise stock and the Breakout had stage 1, Performance machine, pipes, etc.
I find this discussion very interesting. basically, some, like @R18Holan view this bike as a BMW cruiser while others, like @estoma view it like a German HD. I personally believe it is both: a badass looking motorcycle, clearly inspired by the US cruisers, but loaded with Deutsche engineering...
I have ton confess that I had a K1600 once and I still have today a R1250 RT. I just completed today a 1.200 km trip in the center of France on twisty roads (Massif Central) and I am amazed by how comfortable the R18 is. I never had any butt, back or neck pain. To me the only real advantage the...