Gear shaftts are designed for different purposes and depending on the design of the vehicle, For example, gearboxes that consist of multiple shaftts are designed for different vehicles. As a result, the price vary depending on the type, gearboxes are used in different types of gears and to make them easier to drive.
Some gearboxes are customized differently, and the price of a gearbox. Depends on the quality, design, and specifications of the gearbox. The price of a gearbox depends on the quality, type, and specifications of the gearbox.