Metal Ball Caster Wheel - Universal Wheel

This is a small swivel wheel crafted from a metallic ball, a multi-directional wheel. The swivel wheel comes with a metallic cover. It can be used as a neutral wheel for small robots. This swivel wheel allows the robot to walk or move in a more flexible and comfortable manner.

Features

• Can be used on a smart four-wheel drive tank robot car
• MAD wheel for the smart robot car