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    Help! Racestar Brushless BR2205 Motor issues

    I'm having issues with my quadcopter's motors. I'm using Racestar BR 2205 brushless motors, but when I mount them to the frame and test the motors in Cleanflight, they spin slowly and make a rubbing/grinding like noise (I'll attach a video). But when I unscrew the motor from the frame and test...
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