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.Requires the use of a CAMO spiderElliptical 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 CAMOColorBlackDefined ColorBlackDrivetrain Speeds10Drivetrain Speeds11Drivetrain Speeds12Drivetrain Speeds9MaterialAluminumRing Position/TypeChain Retaining Single RingRound or OvalOvalTooth Count32 Wolf Tooth CAMO Aluminum Elliptical Chainrings Chainring UPC: 810006808018