I have now used the 6paddle Alcon setup for 2 years and just over 10K km and I find it fine and will replace it with the same when that time comes !
....only down side is that I find that I have to put on a little more rpm when starting, and occasionally there is just a little "judder" at that point .. other than that I find it fine .. no slip as on the uprated AP organic one I had before