Where some see tubes, we see lines, shapes and stress forces to be mastered In the periodic table of the elements, Argon is one of six naturally occurring noble (or rare) gases. In the cycling world, Argon 18 is a strong brand that has established a substantial company tradition steeped in technical innovation and aesthetic refinement. The molecule logo on every Argon 18 headtube is both an invitation and a challenge to the most discriminating cyclists: we have crafted the materials in order to embody the most desirable and timeless qualities one could want in a bike; let riders now make the most of them on the world’s most beautiful roads.