Supply voltage LiXX cells: 6 - 8 ; RPM/V [RPM/min/V]: 249 ; Nr. of turns: 28 ; Internal resistance [mOhm]: 57 ; No load current [A]: 1.3 ; max. effenciency [%]: 94 ; Max. efficiency current (η>85%) [A]: 10 - 36 ; Max. peak current (60 s) [A]: 52 ; Max. power [W]: 1600 ; Diameter [mm]: 63 ; Lenght [mm]: 55.2 ; Shaft diameter [mm]: 8 ; Weight [g]: 515 ; Nr. of poles: 14 ; Timming [°]: 15 - 25 ; ESC [A] : 70 - 100 ; Sailplane up to Weight [g]: 7500 ; Trainer up to Weight [g]: 6500 ; Acrobat up to Weight [g]: 5200 ; 3d up to Weight [g]: 4000