SRAM BlackBox GXP Ceramic Bottom Bracket Type Italian Size 70mm

The SRAM Black Box Ceramic GXP Bottom Bracket features a shorter threaded section for use with SRAM and TruVativ GXP road cranksets. Bearings provided by Ceramic Speed of Denmark Road specific models have shorter cups fewer threads to save weight 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 Weight : 114g English, 68mm Type Italian Size 70mm