TruVativ Descendant 7K Eagle Aluminum SuperBoost + Crankset - 175mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface,The Truvativ Descendant 7K crankset is engineered for complete control. It features a SRAM X SYNC 2 chainring and DUB technology, with arms crafted from aluminum for lightweight durability. The Descendant 7K crankset is compatible with the SRAM Eagle drivetrain system The X SYNC 2 chainring profile features teeth that are precisely controlled to work seamlessly with the SRAM chain's inner and outer links SRAM DUB technology allows for a more uniform