Katana 52 the best option for your 3s / 4s 2200-2600 packs!aerofundanaerofundan1:30 pmMarch 22nd, 2019 Katana 52 the best option for your 3s / 4s 2200-2600 packs! Posted byaerofundan 03/22/2019 Videos 0 Share: Related Articles Torque Roll – Quarantine project! Learn to fly 3D from home! XR-52 perfect balance between precision flying and 3D aerobatics Rolling Harrier Loop – Learn to fly 3D from home! PA Extra 260 – walk in the park by Daniel Dominguez Ultimate AMR 60 – Easter Flight by Daniel Dominguez Extra 260 fun with Daniel Dominguez