I built a rear inner fender for my old 360 using the factory plastic mudguard. Cut out a shape that I liked and used it to lay up fiberglass.
I welded a bracket onto the swingarm which bolted onto a bracket that I riveted to the fender.
Here's a picture of it mounted.
I welded a bracket onto the swingarm which bolted onto a bracket that I riveted to the fender.
Here's a picture of it mounted.