Fair Wheel Bikes has finally created the ultimate new BB standard. Introducing BB ultra R0und. A unique blend of aerospace titanium and Oaxacan rubber gives the BB ultra R0und standard an unprecedented power transfer differential. According to Radnar Shredder magazine this bottom bracket is “unstoppable”. WIth such a high Young’s Modulus it’s no wonder why this bottom bracket practically disproves the 1st law of thermodynamics.
Compatible with Bio-Pace, Crocs, and conveniently gluten free.
Proudly manufactured in the United States of China.