PF30 Thread Together Press Fit Bottom Bracket FEATURES: Replaceable Enduro bearings Made in the USA For use with 30mm spindle cranksets used in PF30 frames A great choice for use with RaceFace Cinch cranks Spindle length must be 103mm or longer when used in a 68mm wide shell, 108mm or longer when used in a 73mm wide shell 3.5mm cup spacers are needed if being used with Specialized Carbon OSBB with 61mm shell width SPECS: Spindle Interface Type: RaceFace/Easton CINCH BB Shell Width (mm): 61 , 68 , 70 , 73 , 79 , 83mm Bottom Bracket Shell I.D.: 46mm BB/Frame Interface: PF30 , Specialized Carbon OSBB