KMC Unisex - Adult BlackTech X11EL

One Chain for All｜100% Compatibility on All Leading Derailleur SystemsThe Non Directional design allows maximum compatibility. The Double X Bridge system on the outer plate is configured with precisely articulated angles for quicker and smoother gear shifting, and quieter riding. Regarding the specific characteristics of Shimano, SRAM and Campagnolo systems KMC developed a series meeting the highest demands. Precisely engineered, their dynamically chamfered plate angle provides a perfect shifting performance and a smooth transmission.