Cane creek 110 Series Integrated IS41/28.6|IS52/40 Headset

Cups and covers made of 7075 T-6 Aluminum made in the USA Internally contoured and relieved to minimize weight and maximize strength. Low-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts. Dual-Seal crown race provides excellent seal efficiency with low friction. Premium sealed stainless-steel bearings. Made In USA