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  1. Lukun7

    Pro150 motor andd Other O motor question

    On thrustcurve motor browser, I've noticed that the contrail and Gorilla Os are 152mm, and Cesaroni reloads are 161mm. Are these motors really the same diameter? And if not, which MMT size is used more and easier to find?
    • Lukun7
    • Thread
    • cesaroni o motor pro150 propulsion
    • Replies: 17
    • Forum: Propulsion
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