Shimano XT CN-M8100 12 Speed Chain 138 LinksThe Shimano XT CN-M8100 12 Speed Chain is an exceptional choice for your 12 speed Shimano setup. The extended inner plate improves chain engagement and retention for extra precision and extra smooth shifting. This chain is up to standards to be used on E-Bikes. Weighs about 252g. Comes with a non-reusable quick link. 138 Links Version.192790443881