Designed to press directly into the head tube, eliminating the need for the aluminum cups that are traditionally used to carry the bearings This unique design freesup space for much larger balls that more than double the load capacity compared to standard headset bearings Kit includes fork crown race and upper splitring and upper bearing cap Machined entirely from 440C stainless steel and guaranteed for life, Maxhit headset bearings include proprietary doublelip labyrinth seals and Enduro's extra high pressure grease to ensure a lifetime of troublefree, heavy duty performance