BB30 (73mm), MTB, DirectFit GXP

  Info Installation Instructions Video Specifications JUST THE FACTS: The BBInfinite BB30 MTB DirectFit GXP bottom bracket module works with all GXP mountain bike crank sets on the market, from Sram, 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 for this road bike bottom bracket. ABOUT YOUR 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 Exchange warranty. These bearings feature mid-contact seals for ext