You may listen to this any time you’re driving; in place of the engine manufacturing an audible fall in revs amongst up-changes, a CVT gearbox tends to make a constant drone as the car accelerates. Ratcheting CVTs can transfer substantial torque since their static friction basically increases relative to torque https://gearboxcvt96418.thenerdsblog.com/38427251/about-gearbox-cvt