Blackbolt XBR220 Racing Quadcopter

**This is a custom 3D design for the Blackbolt XBR220 racing quadcopter frame.**

Lightweight and durable design with the following features:
- 3D printable on a normal extrusion-based printer.
- Camera protector for RunCam-PZ0420M.
- VTX mount for HAWKEYE MINI 5.8GHZ 200MW 32CH.
- VTX and antenna connector protectors.
- Mount for X4R-SB receiver.
- Mount for RROSD PRO MINI PDB.
- Mount for a LED-buzzer module.