The Eagle X-Sync 2 Chainring from SRAM improves on SRAM's already impressive chain retention with the original X-Sync range, with durability enhanced and it works to better reduce friction and therefore also reduces noise. Designed for use with all the Eagle chains, the radical new look and performance of the X-Sync 2 chainring comes from the SRAM team studying and developing the original X-Sync chainring. The new X-Sync 2 features a longer, positive rake tooth shape that is specifically designed to increase chain retention and efficiency. X-SYNC 2 chainring design increases chain retention, wear life, and reduces friction and noise.Designed to be used with Eagle chain3mm Offset BoostOnly Eagle drivetrains are system engineered to give every rider the ultimate 1x experience.The complete Eagle system crankset, chainring, chain, shifter, derailleur and cassette is designed, tested and proven to deliver the ultimate mountain bike drivetrain.Only Eagle offers the lightest, highest-performing, most durable system our engineers, professional athletes and customers asked for.Only Eagle is capable of revolutionizing the ride for all riders on every kind of terrain.Eagle technology provides an expanded, optimum, gear range making you fast on the flats, giving you control on the climbs and unleashing your speed on the descents.