SRAM BlackBox GXP Ceramic BB Set Road or Mountain English SRAM BlackBox GXP Ceramic BB Set Road or Mountain English

SRAM Black Box Ceramic GXP Bottom Bracket cups. Shorter threaded section for use with SRAM and TruVativ GXP cranksets. Specifically for SRAM and TruVativ integrated spindle cranksets with external cups Spindle and crank bolt not included Includes bearings, shell, aluminum cups, spacers as needed for MTB applications Bearings provided by Ceramic Speed of Denmark Roadspecific models have shorter cups fewer threads to save weight Item Specifications