If the equipment lever is moved, the synchromesh cone satisfies with a similar cone within the pinion. As a consequence of friction, the rotating pinion is, designed to rotate at exactly the same pace since the synchromesh device. The gearbox can put on down and at some point break. https://gearbox74296.full-design.com/the-smart-trick-of-gearbox-that-nobody-is-discussing-76202715