Wolf Tooth headsets are designed and manufactured in our Minnesota machine shop with aircraft-grade 6061 aluminum. Our External Cup (EC), Integrated Standard (IS), and Zero Stack (ZS) headsets are precision-engineered to be lightweight, durable, and resistant to the elements. Learn more about Wolf Tooth Headsets at the link in our bio. #wolftoothcomponents #machinedinminnesota #builtbyhand #mtb #mtblife #mountainbike #mountainbiking #gravelcycling #gravel