I think what it is most important for break in is the correct oil use and rpm settings. If DA recommends a certain oil and mix rate then I will make sure and use that. The same goes for prop size. They list certain sizes for break in, and that is what you should go for. Does it really matter if it is a Menz, Meijzlick, 3W, Zinger etc. ? Match your prop to your plane, wallet and preference, stay within the recommended size and go fly.
I am breaking my DA 50 in with a Biela 22x10 prop. I just love those props. They look so cool. Unfortunately a little pricey too

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