He's definitely using his own electric drums, you can see the module, not to mention Roland vdrum snare I think. If I recall, he had to get this special adapter that is now being price gouged since it's not in production anymore. But there's other ways to connect them
i know its 2 years later but yes there is a shit load of motlety crue songs and u can use just about any Edrum kit and connect it using the Roll limitless mini which is 50 bucks or the bigger one for 100 for those that require the midi output