Check the listing for details. SRAM Eagle X-SYNC 2 Chainring 30t Direct Mount 12-Speed Aluminum Gray MTB. Color: Gray, Condition: New. Listed at 41.13 USD. Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer, runs quieter and further improves chain retention.Fully CNC Aluminum ring construction. Eagle technology provides an expanded, optimum, gear range for 1x drivetrains. X-SYNC 2 chainring design increases chain retention, wear life, and reduces friction and noise. Designed to be used with Eagle 12-speed chains. SRAM Direct Mount Compatibility. Item Specifications: Material, Aluminum, Chainline/Hub Compatibility, 141/148 Boost Hubs, Ring Position/Type, Chain Retaining Single Ring, Offset, 3, Direct Mount Type, Direct Mount SRAM, Round or Oval, Round, Tooth Count, 30, Drivetrain Speeds, 12, HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us