The next generation of ESCs from iFlight has arrived. Currently used in BNF quads such as the Nazgul F5/F6 Series. These new 55Amp BLHeli32 BLITZ 4in1 ESCs can handle even the most amp-hungry motors. Powerful 55A for 2-6S batteries. 30,5x30,5 mounting pattern. The perfect match for the BLITZ Flight Controller series.