In between the discs are rollers, which change the ratio and transfer ability from a single aspect to one other. When the rollers' axes are perpendicular for the axis of your discs, the successful diameter is identical for the input discs plus the output discs, causing a one:one drive ratio. https://fungsi-gearbox18416.angelinsblog.com/32895456/5-easy-facts-about-gearbox-cvt-described