Loading your shopping cart...
SRAM/Truvativ GXP BlackBox Ceramic Bottom Bracket 2013
If you're on a quest to squeeze every last drop of performance out of your bike, upgrading to a ceramic bottom bracket is a great way to go. SRAM loads their top end bottom bracket with their proprietary BlackBox hybrid ceramic bearings for the ultimate in smoothness and efficiency. To ensure a long life, SRAM has beefed up their GutterSeal system to ward off the elements while keeping drag to an absolute minimum.