You only need to worry about rust on the bearings/bushings and perhaps rust on the magnets on the inside of the bell (but probably not). If the motors rotate smoothly then you're fine. If they do not, disassemble and clean if practical, and see if your bearing type can be oiled.
Lass uns gemeinsam abheben und die Welt der FPV-Drohnen auf ein neues Niveau bringen.
