Diameter of the tire : 70 mm
Width of the tire : 20 mm
Diameter of the Shaft Hole : 6 mm
Track Belt Length: 24 inches

For a belt drive mechanism one can directly make use of chain links together to have two belts of 24 inches links each. These chains can then be mounted on wheels driven by driving motors. Images shown is only for representation. The actual product may vary with the picture shown.