This chainring's tooth profile was developed specifically for Shimano's 12-speed Hyperglide+ chain. Wolf Tooth's CAMO is all about choice - these elliptical chainrings are made from 7075-T6 Aluminum Alloy for lightweight performance. Only compatible with CAMO spiders.Compatible only with Hyperglide+ 12-speed chainMaintains quiet and smooth performance of the Hyperglide+ drivetrain with exceptional chain retentionPrevents premature ring and chain wear that can come from non-optimized profilesFor use with Wolf Tooth CAMO spiders (not compatible with any other chainring mountings)Elliptical chainring shape provides better efficiency in the recovery zone, as well as increased traction thanks to consistent torqueFeatures Wolf Tooth s patented Drop-Stop wide/narrow tooth profile for the ultimate chain retention and mud shedding abilityMade from 7075-T6 aluminum for long lifeItem SpecificationsChainring BCDWolf Tooth CAMODefined ColorBlackDrivetrain Speeds12keyword searchHyperglide PlusMaterialAluminumRing Position/TypeChain Retaining Single RingRound or OvalOvalTooth Count30 Wolf Tooth CAMO Aluminum Elliptical Hyperglide+ Chainrings Chainring UPC: 810006802467