Be aware that over the years of production there were different lengths of bowsprits which affected the bottom measurement and height of the jib sails. The correct term for the SY/7 sail layout is "High peak gaff".
Please note: Mainsail trailing edge on has inward curve of 1/2".
Later sails were smaller. With Round Stern
Early round stern SY/7s had the mast sited 2 cm forward than later ones
Please note: Mainsail trailing edge on has inward curve of 1/2".
For personal use only.
Sail diagrams are copyright of The Birkenhead Star Yacht Appreciation Society © 2019