"In the category of Wheel Bearings and Spacers, Wheel Bearings"

A lock washer is a type of washer used in a motorcycle's assembly to prevent nuts and bolts from loosening due to vibration and torque. It features a design, such as split ends or teeth, that creates extra friction and resistance, securing fasteners in place. Lock washers are essential for maintaining the integrity and safety of various components by ensuring connections remain tight and secure.