"props-out" for racing seems to have its gives and takes, but is gaining in popularly . Putting a-side all the "flight characteristics" talk . If your flying in tall grass, or hitting gates, the props can swing debris on your camera lens. "props-out" does fix this to some degree, keeping your lens cleaner; in consequence the debris will easily get into the usb connector on your flight controller ... keep your connector super clean of debris and damage. ...
Props out for Harambe!
1 order = 4 Flight controller USB Plug cover