Tail Box Upgrade - Protos 700x (Protos Leggero, Max V2) MSH71245

The new Protos 700x tail box drastically reduces part count over the original design, while reducing weight where it counts most.  


  • Cast aluminum design with a post CNC process
  • New extra wide tail pulley with no sidewalls.  This allows much greater freedom and reduced belt drag in flight
  • Outside removable left radial to allow shims to be easily installed if desired
  • Stylish black finish

 Compatible with the Protos Max V2, Evoluzione, Leggero, 700x