Want to upgrade to a 1x drivetrain and need an affordable crank to do so? The Descendant 6K crankset delivers consistent performance every time out. Featuring SRAM’s X-SYNC 2 tooth profile chainring, the Descendant crankset is engineered for complete chain control. Each tooth’s thickness is precisely toleranced and controlled to work seamlessly with the SRAM chain’s inner and outer links. 6000 series Aluminum arms transfer plenty of power to the wheels each and every crank. BB30, Boost, and GXP options allow for use with every bike out there.