Sram XX1 Carbon Crankset 1x 30t 175 with BBUsed Sram XX1 carbon crankset with GXP bottom bracket. The crank is in good useable condition. It does have scratches in the top layer of the carbon throughout the legs. The chainring is 3mm offset and has a good amount of life left. Tech Specs: Material: Carbon Length: 175mm Bottom Bracket: GXP external threaded, included Chainrings: Sram 1x 30t 3mm offset BCD: 3 bolt direct mount. 3792