Of course, vehicles (and bikes) have over two gears to allow effortless jogging at a wide array of speeds. The interior workings of the gearbox are rather advanced, with many cogs, shafts and rods which make up the gears the system to change involving them. Yusuf on Feb 24, https://gearboxcvt42074.bloggazza.com/31480134/the-basic-principles-of-gearbox-cvt