Polytrack is a brand-name synthetic racing surface composed of sand, synthetic fibers, recycled rubber, and wax. It was developed in the early 2000s as a safer, more consistent alternative to traditional dirt or turf tracks.
Polytrack is a brand-name synthetic racing surface composed of sand, synthetic fibers, recycled rubber, and wax. It was developed in the early 2000s as a safer, more consistent alternative to traditional dirt or turf tracks.