YKS MX2212 920KV Brushless Motor for DJI Phantom, F330, F450, F500, S550, X525, walkera QR X350 Premium (2 CW + 2 CCW) Adopts the integral design of more effective protection of the motor shaft The line extraction is convenient for wiring according to the users demands The design of a new type of impeller seat, more stable performance, more convenient disassembly The whole system have gone through dynamic balance tests, to ensure that the motor running stablely with low noise The motor base is a multi group installation hole (hole position chart), compatible with the current market mainstream rack installation, and to retain the appearance and the traditional motor consistency, to protect the coil and clean appearance