As someone who is more focused on the GPS disciplines, and in particular on speed sailing deep off the wind predominantly on starboard tack, and who rarely uses a sail larger than 6.4m, I settled on
a much simpler, one sided setup that deletes a lot of extra complication. 99% of my sailing is on slalom boards and Cammed sails although I do find this setup useful during my rare surf sailing sessions as well.
Pro's:
- Very simple and easy to set up and rig/derig
- I don't need/use any clew pulley (apple core)
- no meters of chord or elastic chord all around the boom
- very easy to adjust when sailing (on that tack) or when I stop in the shallows.
Cons:
- I can only adjust on one tack (starboard) so I must remember to pull it in or release it before I Gybe. This is NOT the best setup for any kind of racing, especially course racing where you really need to be able to adjust on both tacks.
But I have to say that once I get setup for the conditions in a session (it usually only takes a the first few minutes to find the sweet spot), I rarely do much adjustment unless the conditions change, except when I am doing proper upwind/downwind speed runs. It can be very handy in a situation where you don't want to stop, or cant stop in shallow water. For instance, doing a 1hr run and the wind picks up or drops off.
Here is a pic showing my setup - not the clearest, but all I can find at this moment.