PressFit30 (68mm) - DirectFit Shimano

  Info Installation Instructions Video Specifications JUST THE FACTS: The BBInfinite PressFit30 DirectFit Shimano BB module works with all Shimano HollowTech road cranksets on the market, from Tiagra to Dura Ace. All of our modules ship with the special press tools and retaining compounds you'll need. All you need is the press for this 68mm bottom bracket. Attention Specialized owners: Go here- OSBB Specialized Shimano bottom brackets- for the correct product for ANY carbon fiber SPECIALIZED road bicycle with a PressFit bottom bracket that has not been converted by the factory to BB30 (2015 and down models). ABOUT OUR BEARING CHOICES: Ceramitech Bearings: Our Si3n4 hybrid ceramic 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 r