Cainsoccer,
My mainsail is a full batten, loose footed sail. No boltrope along the foot, the sail only attaches on the bottom at the gooseneck and at the outhaul you see. The slug keeps it in place and prevents it from raising up. The loose footed main gives you much more adjustment potential, and the full battens give a nice sail shape, and the sail doesn't whip like a flag. Plus, the full battens make it so easy to roll the sail up when I'm done for the day, which is a better way to store the sail.
Jackdaw, I guess I missed that day in physics when they discussed the advantages of eliminating a ball bearing supported sheave because it was deemed as good as pulling a line 90 degrees around a piece or metal. Guess I could save a lot of weight and just replace all my sheaves on my running rigging with through bolts..... Can't believe the racers haven't discovered that advantage.
Don