ENDURO BEARINGS B 541 MAX

B 541 MAX- 1 Max-Type Headset Bearing - 1-1/16 x 1-1/2 x/32 inch Full-Complement/Max-Type bearing for Internal headsets - 52100 High-Carbon Chromium alloy races paired with grade 10 Balls. The Enduro line of headset bearings starts with Black Oxide treated Chromium steel races, steps up to full 440C stainless steel, and the top of the line is, lifetime-guaranteed, XD-15 aerospace-stainless races and balls). They are always engineered with the largest balls possible, feature dual-lip seals riding in a micro-groove (labyrinth) and are filled 90% with high pressure water proof grease for the ultimate protection against sweat and the elements. Enduro Angular Contact (A/C) bearings are designed so all balls are evenly engaged to spread the force over a larger surface area, minimizing wear and maximizing life. Enduro