About SRAM GXP Blackbox Ceramic Bottom Bracket
Welcome to SRAM's Gutter Seal Technology! Gutter drastically improves sealing against the elements while reducing seal drag. A new standard in external bearing performance!
- Gutter Seal Technology
- Improved tool engagement
- Sealed cartridge bearings
- English or Italian threads
- Ceramic bearings, Red anodised finish.
- Material/Finish - AL - 6061-T6 Cups
- Weight - 105g (GXP)
More About The Manufacturer SRAM
SRAM Corporation is a privately owned bicycle component manufacturer based in Chicago, Illinois, United States, founded in 1987. The company is known for producing cycling components, including some internally developed, such as Grip Shift, DoubleTap, dedicated 1x11 mountain and road drivetrains and SRAM Red eTap. The company grew organically and through acquisitions to become one of the largest high-end cycling component brands in the world, selling under the brands SRAM, Avid, RockShox, Truvativ, Quarq, and Zipp.