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)