BB30 (68mm) DirectFit Shimano

  Info Installation Instructions Video Specifications JUST THE FACTS: The BBInfinite Shimano BB30 (68mm) DirectFit Bottom Bracket module works with all Shimano HollowTech road cranksets on the market, from Tiagra to Dura Ace. Our Shimano BB30 bottom bracket ships with the special press tools and retaining compounds you'll need. All you need is the press for this Shimano Press Fit bottom bracket. If you require something in a slightly larger size, check out the 73mm BB30A DirectFit Shimano bracket. 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 rival. We’re so confident in the durability of our Ceramitech bearings that we back them with a Lifetime Bearing E