Specialized OSBB (61mm) - Wide Format (XL) 30mm Spindle

ATTENTION: If you have a 2015 and newer Specialized this is likely NOT what you need. Please read below for clarification before ordering this part.     Info Installation Instructions Video Specifications Spacers If you're looking for a bottom bracket that will never creak, and spins like mad, you've come to the right place. OSBB is Specialized's version of the ever-popular Road PressFit30 Standard, except that it is much narrower. The BBInfinite Specialized OSBB XL Bottom Bracket module works with all wide format 30mm spindle cranksets on the market, such as the FSA 386EVO cranks, Sram wide format cranks, and Easton EC90SL, just to name a few. Our 30mm spindle bottom brackets ship with the special press tools and retaining compounds you'll need. All you need is the press for this Specialized OSBB bottom bracket. ATTENTION: If you have a 2015 and up Venge, Venge Vias, Tarmac, and many more, you may have cups epoxied into your frame to convert your OSBB Pressfit bike to a BB30 b