Rival D1 2x, Crankset, Speed: 12, Spindle: 28.99mm, BCD: 107, 46/33, DUB, 160mm, Black, Road Disc

* Polished aluminum crankarms in a wide range of lengths and the DUB bottom bracket system mean the Rival crankset will keep spinning, no matter what. * A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting.* X-Range™ gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear* Crisp and accurate front shifts* DUB™ bottom bracket adds durability, simplicity, and virtually universal frame compatibility* SRAM Model ID: FC-RIV-D1