Arafura's are minimum 36kg with all fixed fittings. Heres a link to their sight http://www.arrowarafura.com/ The 14ft Arrow is minimum 50kg thats why I dont see the F12 minimum weight as planned to be a miracle of modern engineering.
Jeff Southall Current boats Nacra 5.8 1703 Animal Scanning Services Nacra 5.8 1667 Ram Raider Nacra 18 Square Arrow 1576