The next new thing to come from Spedix is here. After the huge hit with the IS30a 4n1, now comes the all new Spedix IS20a 4n1! Spedix is known in the FPV community for Quality, Durable products and there innovative ESC'S. This 4n1 ESC will be perfect from Micro build's and even up to 5" builds(With 2206 size motors) to keep your rig ripping through the air.
NOTE: The holes in the ESC are M2 sized holes