Sram Gx 1000, Crankset, 11 Sp., 170Mm, 24/36T, Bcd:64/104Mm, Gxp, 68/73Mm, 49Mm, Black

* Material: Aluminum* Chain Compatibility: SRAM 11 speed* Pedal Spindle: 9/16"* Bottom Bracket: Not Included