.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; height: auto; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }This chainring's tooth profile was developed specifically for Shimano's XTR 12-speed Hyperglide+ chain.Compatible only with Hyperglide+ 12-speed chainsFor use with Shimano XTR M9100 series cranksetsMaintains quiet and smooth performance of the Hyperglide+ drivetrain with exceptional chain retentionPrevents premature ring and chain wear that can come from non-optimized profilesItem SpecificationsChainline/Hub Compatibility141/148 Boost HubsDefined ColorBlackDirect Mount TypeDirect Mount ShimanoDrivetrain Speeds12keyword searchHyperglide PlusMaterialAluminumOffset3Ring Position/TypeChain Retaining Single RingRound or OvalOvalTooth Count34 Wolf Tooth Elliptical Shimano Hyperglide+ Direct Mount Chainrings Direct Mount Chainrings UPC: 810006801897