Designed to bridge the gap between the 40 and 110-series headsets
Contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength
Low-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts.
Premium, sealed stainless-steelHellbrender bearings Dual-Seal crown race provides excellent seal efficiency with low friction
Carbon friendly compression ring and Interlok spacer compatible