T47-Internal Campagnolo Road Bottom Brackets

  Info Installation Instructions Installation Video Specifications JUST THE FACTS: The BBInfinite T47i module for Campagnolo Road Crank Sets works with all Ultra Torque road crank sets. All BBInfinite T47i modules ship with the special tool, instructions, and hardware required for easy, trouble-free installation. Campagnolo T47 Ultra Torque Bottom Bracket Compatibility: • All Trek T47 frames • All 86.5mm T47 frame bottom bracket shells 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 Exchange warranty. These bearings feature mid-contact seals for