Wheels Manufacturing PF30 Outboard Bottom Bracket for 30mm cranks with

Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.For use with 30mm spindle cranksets used in PF30 framesA great choice for use with RaceFace Cinch cranksSpindle length must be 103mm or longer when used in a 68mm wide shell, 108mm or longer when used in a 73mm wide shell3.5mm cup spacers are needed if being used with Specialized Carbon OSBB with 61mm shell widthReplaceable Enduro bearingsMade in the USAItem SpecificationsDefined ColorBlackBottom Bracket Shell I.D.46Spindle Interface TypeRaceFace/Easton CINCHWeight151BB Shell Width (mm)61BB Shell Width (mm)68BB Shell Width (mm)70BB Shell Width (mm)73BB Shell Width (mm)79BB Shell Width (mm)83BB/Frame InterfacePF30BB/Frame InterfaceSpecialized Carbon OSBB