Modern day cars and trucks use helical gears and synchromesh units from the gearboxes, that synchronize the rotation of gears that happen to be about to mesh. This eradicates clashing on the gears and tends to make gear shifting much easier. In July 2014, Randy Pitchford formally contested the https://beckettprpms.bloguerosa.com/32797478/the-basic-principles-of-gearbox