Creates a tighter grip between surfaces, reducing the amount of clamping force needed to safely secure a component Ideal for carbon or lightweight alloy handlebars, stems and seat posts With more and more manufacturers specifying that assembly compound be used when assembling their components, make sure that you are not invalidating your warranty Helps create a tighter grip between two slippery surfaces. Ideal for carbon, aluminum, and steel seatposts, handlebars, and stems.