The 4 inch (100mm) double plate plastic omni wheels have rubber rollers mounted along its circumference to help avoid slipping. Each roller has two bearings allow the wheel to move smoothly and easily in ANY direction. Along with the assembled wheel, 3 nuts and bolts are included for bolting the wheel on the 6mm Nexus aluminum wheel hub or the 8mm Nexus aluminum wheel hub.
Several wheel hub options are available for you to select from below.
This is the chain and sprocket kit for the IG42-DB4 robot platform. It includes 10 tooth and 15 tooth sprockets, 5 feet of chain, and 4 connecting links.
This is a small tracked robot equipped with 42mm motors, a motor controller, and Spektrum remote control. Don't let its size fool you. This is a rugged little robot.