Seems like all you are accomplishing is taking the center stick of the KR and making it more complicated. Put the stick between your legs and you get something for your trouble. Mark Langford's dual stick design is simple and buys you much more than you see.
Please elaborate on the disadvantage you are referring to. -----Original Message----- If I build a KR (and I'm looking for a KR-2 project at this point), I'd prefer the simplicity of a single stick and this would eliminate one of the disadvantages.

