fork handlebar

I have a project ive been working on lately its a 1969 duck bird. I just recently got a old 5hp flathead briggs that I was super exited to use as its engine as ive really only used predators before and I thought it would be perfect for my vintage project. It was kinda a fast thing I saw the...

Can anyone identify this type of fork and handlebar for me? As you can see from the picture one of the handlebars broke off so I am going to need a pair of replacements. I'm new to mini bikes in general and bought this one used so I don't really know anything about it. I've Googled "mini bike...