Originally Posted by
Polaris OBark
Longer drive-train life is the main benefit. A clean drive-train is a welcome byproduct (and of course contributes to drive-train longevity).
I think cleanliness is more often cited as the reason for waxing. But, even if chain life is the main reason, a"
fastidiously clean" non-waxed drivetrain is also going to have a longer life.