Guide gearboxes require the continuous position of the driving force throughout the movement. It triggers fatigue and restlessness for the motorists. In addition, it wants further care and use with the hand and tends to make driving a multitasking course of action. A mix of helical and bevel gears https://gearbox64196.ampedpages.com/gearbox-things-to-know-before-you-buy-60777610