Why
I guess I should add why we do it this way - the sheave at the top of the FFX luff extrusion leaves much to be desired, not to mention all the friction from the luff, gravity working against you, etc etc. On a normal sail, we don't have this friction, we have big (3/8" +) line, and nice sheaves, but even then many racers feel that's not good enough, thus the cunningham. When you tension the tack of the sail, you have the sail's weight working for you, not to mention you cut out the middleman..errm..sheave-like thing at the top. I use the same line for this that I use for my messenger line when I drop the sail - i just put wraps around the base of the sail, so it looks like a coiled-up rope (which it is)Funny I'm posting here, it makes me miss my furler. I..uhm...broke the extrusion in two reefing the sail when a storm kicked up in august. I'm debating fixing it with a patch (aluminum plate maybe), I already tried fiberglass which worked so-so. The problem is that theres not really any material to work with, no solid areas to drill a hole and you can't encroach into the slide areas or wrap around the thing. I guess i'm out for a new luff next season.