A caster wheel (or ball caster) is typically used as a passive wheel that allows the robot to pivot and move smoothly in different directions. It is often used at the rear of a robot to maintain balance and provide free movement while the main drive wheels handle the propulsion. Package Includes : 1 x MINI 3PI car N20 Caster Robot Ball Wheel *Product Images are shown for illustrative purposes only, its may vary from actual product (color & size)
