I think you mistook what I was referring to as insulting when I didn't mean for it to be that way.
I apologize if you took it as such.
What I meant was; how do you, in the same rights as the woman or women who are having sex 3X/day or so, maintain the tread on the tires without maintenance?
I've been with girls who do, and girls who don't, and there's a clear difference ...