motor mount

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  1. G

    Plywood Thrust Plate for High Power Rocket

    A question for the experts on this forum: Is there good guidance / experience on the motor impulse / rocket diameter for which a plywood thrust ring is suitable rather than needing a metal one? The motivation for this question is a potential L3 design that is a 4" Fiberglass Body Tube with tube...
  2. Co-leader of the LRP

    Motor Tube Length Question

    I have been wondering about the length of motors vs the length of the motor tube,e question being can you fly a motor that it shorter than the tube in it? e.g. Estes 24mm motors have 2 sizes, the D12 being 7cm long and the E12 being 95mm long. If I had a motor mount with 96mm between the engine...