Learn how to 3D: Knife Edge Elevator / DeathslideDan DomDan Dom2:38 pmAugust 8th, 2019 Learn how to 3D: Knife Edge Elevator / Deathslide Posted byDan Dom 08/08/2019 Videos 0 Share: Related Articles Precision Aerobatics = Pure Fun! Katana 52 video #2 by Ignacio Ultimate AMR 60 flown by Alex Fredrickson! XR-61T flown by Alex Fredrickson Upgraded PA XR series with new rear mounted motor box! PA Katana 52 – best plane to make jaws drop, capable of all style of aerobatics!