You puuuulllll pull the toy backwards and also the motor tightens…..so you pull it back again…hold it…and “Permit it Go!” CVTs might use hydraulic strain, centrifugal pressure or spring pressure to develop the force important to modify the pulley halves. These are generally conical pulleys with variable diameters. The motor https://collinzbywt.smblogsites.com/32680856/everything-about-gearbox-cvt