The spec sheets for the 42BYGH3025-2M-25D and 42BYGH3025-3M-25D located in https://github.com/Sovol3d/SOVOL-ZERO/tree/main/PDF/%E7%94%B5%E6%9C%BA don't have the rotor inertia specified.
The spec sheets for the 42BYGH3025-2M-25D and 42BYGH3025-3M-25D located in https://github.com/Sovol3d/SOVOL-ZERO/tree/main/PDF/%E7%94%B5%E6%9C%BA don't have the rotor inertia specified.