The Shimano Deore CN-M6100 12-speed chain is optimized for use with the Deore M6100 MTB drivetrain system.Hyperglide+ chainIncludes Quick LinkHyperglide+ shift technologyExtended inner link plateQuick link for easy connect and tool-free assemblyItem SpecificationsLinks (links)126Defined ColorSilverColorSilverDrivetrain Speeds12Chain Connection TypeQuick LinkHalf Link ChainNokeyword searchHyperglide+