I-20 Sail Shape and Shifting Gears
By John Spargo Elements of sail shape: Camber • Position of Camber • Twist Camber: This is the...
1-20 Set Up and Sailing
By John Spargo Mast Rake: In order to set proper shroud tension and rake, the order in which...
I-20 Rigging and Deck Hardware Suggestions
By John Spargo There are a number of changes and/or additions we made to our first I-20 (Excalibur)...
I-20 Tuning Guide
Boat Preparation Like any racing boat, great care should be taken to keep both the hull and all...