Just in case this is of use to anybody:
I broke my frame mount for my Safari 5D action camera that I use as a front camera on my bike.
I created a frame mount that you can print if you have access to a 3D printer.
If it is of any use, it is free to download and print.
Frame Mount for Safari 5D Action Camera by Chris Lipscombe – MakerWorld
by Magnetificient