Stainless ACB Headset Bearings

• Angular contact Bearing for Internal Headset featuring 440C stainless steel balls paired with XD-15 races to provide lifetime corrosion resistance. • This is the last headset bearing you will ever install • Virtually identical in performance and corrosion resistance to XD-15 Ceramic-hybrid bearings used for hubs and bottom brackets, but better suited to the more abusive application of the headset. • The mechanical properties of XD-15 stainless steel balls provide a level of impact resistance superior to ceramic balls for headset application. • Enduro guarantees these full XD-15 headset bearings for life against corrosion.