You can hear this when you’re driving; instead of the engine producing an audible fall in revs between up-alterations, a CVT gearbox has a tendency to produce a steady drone as the car hastens. With CVTs, 1 problem is the possible for “rubber band” sensation in the course of acceleration, https://jeffreyxzxvr.nizarblog.com/32851163/an-unbiased-view-of-gearbox-cvt