This is a light weight drone racing frame.The goal of this quadcopter frame was low drag, low weight, high durability, extremely high serviceability, reasonable component protection and low cost frame and parts.
F5 - this 5 inch freestyle Frame design by Oren Elimor (Mechanical engineer & freestyle pilot) in cooperation with Israeli top free style pilots to be on the cutting edge of drone technology.
Winner at Israel Arad Competition 2017 Frame of champs !! Look here ! (https://www.facebook.com/permalink.php?story_fbid=1914328445515553&id=1776069392674793) SX 5″ Sport Frame 60 gram carbon only Strong and easy...