What does shadow banned mean on tik tok?

My clearances right now are 0.03 both exhaust and inlet on a 70 size dirt bike but on other models of bike the company make which are bigger cross country style bikes with the same...

I'm trying to decide if I should buy a 83 Yamaha maxim 650 or a 82 Yamaha virago 750. The maxim has inline 4 that makes 71 horses and 42 pound feet. The virago has a V-twin that m...