This chainring's tooth profile was developed specifically for Shimano's 12-speed Hyperglide+ chain. Wolf Tooth's CAMO is all about choice - these chainrings are made from 7075-T6 Aluminum Alloy for lightweight performance. Only compatible with CAMO spidersCompatible 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)Features 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 CAMOColorBlackDefined ColorBlackDrivetrain Speeds12keyword searchHyperglide PlusMaterialAluminumRing Position/TypeChain Retaining Single RingRound or OvalRoundTooth Count30 Wolf Tooth CAMO Aluminum Hyperglide+ Chainrings Direct Mount Chainrings UPC: 810006800609