For a fluid, frictionless, and quiet ride, we're turning to SRAM's X-Sync 2 SL Direct Mount Chainring. Its longer, positive-rake tooth shape is designed to work with the new Eagle chain to improve chain retention and pedaling efficiency. This chainring is not only efficient, but it's also long-lasting, so we can carry on pedaling for miles with a smooth ride that doesn't quit. A SRAM chainring that delivers continuous performancePositive-rake tooth shape works with the new Eagle chainIncreased chain retention and pedaling efficiency for a smooth rideLess friction and noise, plus a long-lasting lifeNumber of Rings1Teeth36TBolt Circle Diameterdirect mountCompatible ComponentsSRAM EagleIncludes3 mounting boltsClaimed Weight1.6oz (45g)Manufacturer Warranty2 years