Among the discs are rollers, which vary the ratio and transfer energy from one aspect to the opposite. If the rollers' axes are perpendicular to your axis on the discs, the efficient diameter is the same for the input discs plus the output discs, resulting in a 1:one travel ratio. https://fungsigearbox96161.thenerdsblog.com/39494817/5-easy-facts-about-gearbox-cvt-described