Original disassembled DJI Genius 3 UAV 2312 brushless motorThe casing of the disassembled motor is slightly scratchedMotors are tested by ESCPick good deliveryAlthough it is disassembledThe sound and dynamic balance are still quite good.Much better than the motors of small factoriesThe motor shaft is 4mmGenerally, the motor is a 3mm shaftAnd the magnetic steel adopts arc-shaped high energy efficiency magnetic steelVery small magnetic gapThe 2312 motors including the late Genie 4 did not use arc-shaped high-efficiency magnetic steelThe workmanship and materials of this motor are all leversThe motor has two specifications of positive and negative threaded shaftsWhich one you need to buy according to your needsThe motor is suitable for maintenance and replacement of DJI Genie 3 or DIY model aircraft F450 rack, F550 rack, etc.It is recommended to use the matching 9443/9450 self-locking paddleThe ESC is recommended to use 30A or 40AMotor KV value test at 950Actually use 12V brushless ESC to test the running speed of about 11000 rpmThe motor weighs 55 grams