Click here for a dimension chart
B50 S Series B50 18S B50 9S w/6.7:1 B50 11S w/6.7:1 B50 13S w/6.7:1 Kv (rpm/V) 2006 6150 3309 2800 Max Power (W) 900W 900W 900W 900W Max Amp (15sec) 40A 80A 70A 50A Max Efficiency 87% 87% 87% 87% Io (No load A) 1.23A 7.38A 2.75A 2.1A Rm (Resistance) 0.0293Ohm 0.033Ohm 0.0109Ohm 0.0150Ohm Shaft Diameter 5mm 6mm 6mm 6mm Gearbox N/A 6.7:1 6.7:1 6.7:1 Motor Diameter 35.8mm 35.8mm 35.8mm 35.8mm Motor Length 50mm 70.8mm 70.8mm 70.8mm Motor Weight 198g 256g 256g 256g Built in Fan N/A N/A N/A N/A Max Rpm 60,000 60,000 60,000 60,000 Poles 2 2 2 2 Case Smooth Smooth Smooth Smooth ESC Timing 0-5 deg 0-5 deg 0-5 deg 0-5 deg ESC Switching Freq. 8KHz 8KHz 8KHz 8KHz Model type Model name Motor Controller Cells Prop Funflyer ARF E3D Banchee B50 9S 6.7:1 Phoenix ICE 75 EM3300 3S Li-Poly 16x8 APC-E Hotliner Enigma B50 9S 6.7:1 Phoenix ICE 75 EM3700 4S Li-Poly 16x10 Folding Sailplane 3m XL-3200 B50 11S 6.7:1 Phoenix ICE 75 EM3700 3S Li-Poly 18x10 Folding Pattern 40 Venus 40 B50 13S 6.7:1 Phoenix ICE 75 EM3700 5S Li-Poly 16x10 APC-E Fun-Fly 40 Diablotin Super B50 13S 6.7:1 Phoenix ICE 75 EM3700 4S Li-Poly 18x8 APC-E