PressFit30 x 83mm for Dub (29mm) MTB Crank Sets

  Info Installation Instructions Video Specifications JUST THE FACTS: Our DUB PressFit30 x 83mm width bottom bracket module works with all DUB & DUB Ai mountain bike crank sets on the market. This bottom bracket format is found primarily on Cannondale MTB applications such as the Scalpel and the Fsi, just to name a few. If in doubt, simply measure the width of the frame bottom bracket shell. All of our modules ship with the special press tools and retaining compounds you'll need. All you need is the press. 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 Lifet