The preselector gearbox is really an more mature technique, usually present in classic cars. It makes it possible for the driver to "preselect" the subsequent gear right before in fact partaking it. This technique makes use of a mix of gears and clutches to generate the actual gear change smoother https://andyenrrp.techionblog.com/34175795/automobile-gearbox-things-to-know-before-you-buy