Katana 52 and 57″ *Hot Black Friday deals coming*Dan DomDan Dom1:04 pmNovember 20th, 2019 Katana 52 and 57″ *Hot Black Friday deals coming* Posted byDan Dom 11/20/2019 Videos 88 Share: Related Articles Katana 60 Absolutely Epic 3D flight by Daniel Dominguez Ultimate AMR 60: Double the fun! Michael Wargo on Biplanes and AMR 60 Katana 60 low and smooooth 3d flight by Daniel Dominguez! Addiction v2 LED series – we made a miracle! New NXT 100HV servos stress test in Ultimate AMR 60