New, Carlisle lug tread tire on steel rim. Not for Highway Service. Steel rim has centered hub with crosshole on each side for left or right hand use. Two wheels are provided (one left and one right wheel).
Cast iron construction with self-aligning ball bearing insert and grease zerk. Includes set screws on the inner race to lock shaft.
Use these roll pins to fix sprockets to a shaft and keep them locked in place.
This package includes all the items you would need to make a robot drive to GPS waypoints autonomously.