Some cone CVT models use two rollers.[23][24] In 1903, William Evans and Paul Knauf utilized to get a patent with a repeatedly variable transmission employing two parallel conical rollers pointing in opposite Instructions and linked by belts that may be slid alongside the cones to vary the transmission ratio. In https://gearbox-cvt79922.csublogs.com/39493098/little-known-facts-about-gearbox-cvt