I made the Hobie mirage drive fin guards as a means to help protect and extend the life of the leading edge of my mirage drive fin toward the ends where they are most vulnerable to cuts and gouges which can occur from collisions with shallow water obstructions like oysters beds and sharp rocks. The mirage drive fins still rotate on their mast with the guards mounted just like normal. Sadly these will not prevent bending of the mast due to severe contact or collision with an object…
Link for STL file is available on youtubes video description…