These are the same wheels sold with the Trekker Chassis. The wheels are 3.5" in diameter and about 7/8" thick. Two wheels are included and are modified to fit a splined servo shaft such as the Hitec standard servos. It includes 2 long screws for mounting the wheels on the servo shaft.
This is an Enclosed 6-wheel drive robot. Ideally suited for Autonomous Robot Development! It uses six powerful wheelchair motors and the inside robot cavity has plenty of room for electronics.
AMR (Autonomous Mobile Robot) for patrols and security. Options for object detection, automated pathing, indoor/outdoor functionality are available.