Compatible with all 11 speed road and MTB groupsets. Product code: (CN-HG701-11). Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability. 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. 5.62 mm chain width, optimised for 11-speed Super Narrow HG-EV drivetrains. Average weight 257 gram. Please note this chain is supplied without a Quick Link. It does have a connecting pin installed though for joining. 116 links.