CVT metal belts and variator pulleys need periodic oil changes and inspections after twenty-40k kilometres The principle pulley gets even larger as it turns, which makes a particular equipment ratio. In this case, 1 flip from the driving pulley tends to make the pushed pulley switch four times. It accomplishes this https://trevorklkgc.csublogs.com/40761660/top-latest-five-d-cvt-urban-news