6045

Hi all. My STEM club is making some tiny trainers. I have a question. I have some 2300kv 2204 motors, and a 30A esc. 3s battery. I put a 6045 prop on and I have a horrible screeching sound.. . please see the video. No problem with a 5030 prop...Any advice would be greatly appreciated ...

Recently I picked up some DAL 6045 and 6x4.5 "indestructible" props from ReadyMadeRC. They are not bought and resold from Surveillzone where they are know to be available, rather they are bought directly from what RMRC claims as the same manufacturer. Trying out the 6045s I can tell they are...