??/??? ??? ??? ???? ?? ????? ??? ??? ????? ??. ??? ??? ????? ?? ??? ??? ? ?? ?? ???? ??? ????? ?? ??? ??? ?????? ???? ????? ?? ??? ?? ?? ??.Longevity Challenges: Some CVT styles may expertise toughness challenges, Specifically below high-strain problems or significant masses. This can cause premature put on and tear in the transmission elements.By