Martin Use blue liquid thread lock on the motor thread and nut. That fixed the problem for me.

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I guess you didn't realize these new ones where all cw threads. Most people prefer that now and you will see most newer higher end motors are all cw thread. You cant really dock stars because you didn't realize that.

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Youel1 the ccw was for before the use of locknuts I believe and the prop grip on motor many also find an advantage to the one way. I hear you when you start with one thing its hard to change but now you can find nuts for motors at any hardware store

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aerocastellon esoes mentira no se desenroscan los tengo mucho tiempo y muchos choques contra arboles y el suelo y jamas se desenrosco la tuerca en el club los tenemos mas de 20 personas asi que apreta bien la turerca sin pasarse y funcionaran perfectos

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