propellor size

  1. Dawson

    Help! The right prop for my scratch built Rc plane

    I just finished building a huge 7.5 wingspan Rc plane and put the ft monster motor with the 80 amp Esc that comes with it on it. I’m thinking about getting a 6s battery to go with it but I don’t know which propellor size to use or find one that fits the motor shaft. I’m almost finished with it...