SHIMANO XTR SM-CRM95 1X CHAINRINGShimano XTR has been one of the highest performing mountain biking groupsets to date, so it's no surprise to us that Shimano keeps stepping up their drivetrain game with their newest XTR components. The Shimano XTR SM-CRM95 1x Chainring is apart of the newest generation of Shimano XTR. It features better chain engagement, with Shimano's Dynamic Chain Engagement+ technology, for greater chain retention and a special gear teeth profile that is designed for mountain biking. This newest design provides a smoother drivetrain even when the trail gets increasingly bumpy. It is designed to work with 11 and 12-speed drivetrains and comes in different tooth counts.FeaturesDynamic Chain Engagement+ technology provides more chain retention and smoother pedalingSmoother drivetrain even when the trail is bumpyWorks with 12-speed setups and also works with 11-speedSPECIFICATIONSDrive Train Speed11, 12Tooth Count30, 32, 34, 36, 38Bolt Center DiameterDirect mountMaterialAluminumIntended UseXC, TrailWeight- | Shimano XTR SM-Crm95 1X Chainring 30 Tooth, 12 Speed, Direct Mount