Alex Fredrickson flying the Katana 52!aerofundanaerofundan6:16 pmJune 8th, 2018 Alex Fredrickson flying the Katana 52! Posted byaerofundan 06/08/2018 Videos 1 Share: Related Articles Ultimate AMR 60 in a low wind day with Michael Wargo Katana 52 – CRAZY flight by Ignacio Tapia! NXT-80HV servo bench and flight test Addiction review by TwoBrosRC Ultimate AMR 60 flown by Alex Fredrickson! Extra 260 as never seen before! Flown by Daniel Dominguez