From the Sram website
It’s how you start that matters. Whether you’re discovering the mountain for the first time or you’re an MTB lifer searching for a no-nonsense, no-worries 1x drivetrain, SRAM NX Eagle™ is ready for action and ready to take you there. NX Eagle™ brings you a wide range of gear choices engineered for simplicity and durability, so you can focus on what matters most-the ride ahead. German engineered and proudly bearing the SRAM Eagle™ stamp of approval, NX Eagle™ is ready to let the world know what real riding feels like. START NEW. START RIGHT. START WITH SRAM NX Eagle™.
No Bottom Bracket included. We recommend the SRAM DUB bottom brackets for best compatibility.