After completely rebuilding the inside of my boom over last Winter, I have discovered all my efforts have only marginally made it easier to shake out a reef. It still takes considerable effort and time in comparison to the simplicity and ease of the external jiffy reefing on my previous boat. In one last effort, I'm going to reduce the diameter of my reefing lines which are currently 3/8" in hopes of lessening friction. Am I wasting my time? How small could I go without losing efficiency. The boat has double spreaders with split backstays and carries 550 sq. ft. of sail with a full roach, fully battened main with battcars. All thoughts would be appreciated. Best, Ron