BB30A (73mm) DirectFit GXP

  Info Installation Instructions Video Specifications JUST THE FACTS: The BBInfinite BB30A DirectFit GXP bottom bracket module works with all GXP road crank sets on the market, from Sram, Cobb, Truvativ, and all others. Every BBInfinite module ships with the special press tools and retaining compounds you need to get the job done correctly with ease and confidence. All you need is the press.  WILL NOT WORK on any Di2 bike due to the inability to route wires where needed around the BBInfinite module. ABOUT OUR BEARING CHOICES: Ceramitech Bearings: Our Si3n4 hybrid ceramic bike bearings feature ultra-spherical silicon nitride balls matched to SAE 52100 chrome steel bearing races that have been processed with additional heat treatment and polishing steps. The result is a hybrid-ceramic bearing that lasts longer than any steel bearing with spin performance no steel bearing can rival. We’re so confident in the durability of our Ceramitech bearings that we back them with a Lifetime Be