This is FIVE33,s first HD specific frame design. The Switchback HD was designed to be compatible with all existing HD systems and allow for maximum flexibility in the build space.
30x30 stacks may not work if you are using a Vista.
Has 20×20, 30×30, and 25.5×25.5 mounting options.
Works with all Switchback PRO arms.
Compatible front brace: https://www.nextfpv.com.au/products/five33-switchback-hd-front-or-side-brace
Thingiverse Listing: https://www.thingiverse.com/thing:4933552