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Replacement Delrin PF sleeve for Praxis Conversion BBs
Great for if you move ConvBB from one type of frame to another
Choose 68mm for if you have a 68mm Road Conversion
Choose OSBB if you have an Specialized Road Conversion
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In the past he had been an integral part of many of the most well known R&D teams in the industry – Member of the original Bontrager Cycles, Sr. Design engineer at Specialized, Director of Engineering at Santa Cruz Bicycles, and many other individual R&D ventures for well known industry projects.
It was simply time to branch out and focus on something that he had been working on for years: Drivetrain Components.