Wippermann connex 11sx chainwipperman connex chains are precision made in germany from selected high quality materials to withstand enormous strain with minimal wear connex 11 speed chains are perfectly suited for the latest generation of shifting systems used on state of the artmountainorroad bikes theconnex11sxis the top model with stainless steel inner links providing maximum wear resistance speed wing the innovative outer plate ensures particularly rapid and silent shifting on conne