Robust design combined with our high-performance wax guarantees maximum riding enjoyment through smooth shifting and optimum power transmission. In addition, this chain is extremely wear resistant and easy to maintain.Nickel plated and Hot Wax treated. Precision made in Germany using long-lasting, heat-treated steel with a corrosion resistant Nickel silver plating.The innovative, high performance engineered link design provides slick gear-shifting.The high-performance wax forms a solid protective layer against dirt and reduces wear. Connexâs special formula Wax with high quality SCA anti-wear additives measurably reduces friction between pins and chain links for a more enjoyable ride. Waxed chains not only deliver more power to the sprockets, they are also easier to care for and maintain.Supplied with the exclusive, re-usable, tool-free Connex QR joining link.Â