Furled Race Sail
Usually a 155 rolled to about a 140 is about all you want to roll this sail up when racing. If it is rolled up more the shape is gone. Plus the big rolled up glob you will have on the forstay is just bad sail shape. Allot of the J Boats like the J 80, J 92, J 105 all have small head sail's and they are either rolled up all the way or all the way out. All the boats I have raced against with a head sail rolled up 50% don't do very well. The credit PHRF gives you for the RF in light air is not enough.Cliff