Some cone CVT patterns use two rollers.[23][24] In 1903, William Evans and Paul Knauf used to get a patent over a continuously variable transmission applying two parallel conical rollers pointing in reverse Instructions and linked by belts that might be slid alongside the cones to fluctuate the transmission ratio. The https://jaredcmtzd.thenerdsblog.com/38426488/not-known-factual-statements-about-gearbox-cvt