<http://schema.org/category>
"Vehicles &amp; Parts &gt; Vehicle Parts &amp; Accessories &gt; Motor Vehicle Parts &gt; Motor Vehicle Exhaust"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyclegear.com/parts/two-brothers-m-2-black-series-slip-on-exhaust-kawasaki-ninja-1000-z1000-2010-2015>