System: The process involves input and output discs with rollers that tilt to alter the contact points, offering variable gear ratios. Diminished performance.  Gears are one of the most effective ways of mechanical power transmission, with efficiencies as significant as 90 % in many cases. Cause: Buzzing or buzzing noises https://gearbox-cvt21863.thenerdsblog.com/38407462/a-simple-key-for-gearbox-cvt-unveiled