Conventional gearboxes usually have two sets of gears: input and output. the input & the output. The enter gears are preset around the countershaft, making them single models. It drives the individual gears on the key shaft, which rotate freely to the bearings. A gearbox in an auto is https://gearbox07529.blogaritma.com/32106458/the-definitive-guide-to-gearbox