Hellow!
I'm Japanese Daysailer player. My centerboard of my boat daysailer is steel. It's of cause heavy. And I always think sailling faster. Had I better chage to one made of grassfiber? Give me sugestion. Most of Japanese daysailers are made by O'day Japan. And they have steel centerboard.
Tetsuo Akou (TetsuoAkou-at-cwidc.com)