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 Katana 52 Crazy 3D flight by Ignacio Tapia Addiction V2 3D flight by Daniel Dominguez The AMR 60 is the ULTIMATE bipe for all type of aerobatics! Katana 52 is fun fun fun!!! Ultimate AMR 60 flown by Alex Fredrickson! Extra 260 as never seen before! Flown by Daniel Dominguez