Rubber wheel / robot / tracing patrol car accessories smart car tires chassis wheel
 
Features:
The wheels are made of high-strength plastic and the tires are made of black rubber. This diameter is 65mm.
The outer diameter of the tire is 66mm, the inner 51.8mm, the width is 26.6mm, the outer diameter of the inner frame shaft is 13.8, the shaft hole width is 3.66mm, and the shaft hole length is 5.3mm.