Learn how to 3D: Knife Edge / High Alpha Knife Edgeaerofundanaerofundan8:29 amMarch 4th, 2019 Learn how to 3D: Knife Edge / High Alpha Knife Edge Posted byaerofundan 03/04/2019 Videos 0 Share: Related Articles Amazing 3D Aerobatic flight by Daniel with the XR-61T! with transmitter cam and slow motion! The AMR 60 is the ULTIMATE bipe for all type of aerobatics! Katana 52 amazing new video by Ignacio Tapia Michael Wargo Flies The Ultimate AMR 60 Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez