SRAM NX Eagle GroupsetThe NX Eagle drivetrain system brings a wide range of gear choices engineered for simplicity and durability so riders can focus on what matters mostthe ride ahead. German engineered and proudly bearing the SRAM Eagle stamp of approval designed to be durable enough to withstand the increased demands of E MTB applications and a perfect solution to heavy duty use and abuse. The NX crankset and X Sync 2 chainring were engineered for complete chain control