its so pointless, who is going to go through the trouble of switching urethane, when it it probably breaks more easily and doesnt even make that big of a difference
its really not that hard to stop pushing mongo. you just have to force yourself to push regularly for a week of riding or so and before you know it, you will be pushing regularly naturally
most of those "pros" are just park riders who don't know how to grind. Only street rider i can think of who did this is dylan kasson, and that was back in 2010. and then there is zig short