Shimano Ultegra 6800 HG700 11 Speed Chain 116 Links Outer plate design has been developed to reduce the chance of chain suck Sil-Tec surface treatment technology (PTFE plating) on inner and outer links that is smooth running and increases durability Zinc-Alloy plated outer links The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running