NX Eagle DUB, Crankset, Speed: 12, Spindle: 28.99mm, BCD: Direct Mount, 32, DUB, 170mm, Black, Boost

* 6000 series forged aluminum arms* DUB™ technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatible.* SRAM Model ID: FC-NX-1-C1