Wharram Wingsail Rig Conversion for Hitia 17. Changes mainsail from sprit rig to a short gaff like the Tiki 21. Including spar and rigging details.
First designed in the early 1980s for the Tiki 21, the unique Wharram Wingsail Rig is a simple, aerodynamically clean sail rig. It is now available for use on all Wharram designs as a sloop, or schooner rig. This article gives all the details of what makes it work.