shimano cn-hg901 dura ace quick link 11-speed 116l sil-tec chain

Super narrow lightweight hg-ev symmetrical design chain for smooth shifts and maximum durability.Features:Outer plate design has been developed to reduce the chance of chain suckSil-tec surface treatment technology (ptfe plating) on inner and outer links and rollers that is smooth running and increases durabilityZinc-alloy plated inner and outer linksHollow pin for added weight savingThe inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running5.62 mm chain width, optimised for super narrow hg-ev drivetrainsComes complete with quick link which enables fast tool free chain assemblyAverage weight 243 grams