RaceFace B6 Cupset CupsetsStandard 6806 retainer bearingsBearings are factory filled with Phil Wood greaseCups are machined for a high tolerance frame fitIncludes an industry exclusive inner sleeve to protect against waterRaceFace BSA30 cups are installed with a RF BSA30 cup tool or with BSA30 standard tools from Rotor, ZIpp, and EnduroItem SpecificationsWeight87gBB/Frame InterfaceEnglishSpindle Interface TypeRaceFace Cinch 30mmBB Shell Width100mmDefined ColorBlack RaceFace CINCH Bottom Bracket Bottom Brackets UPC: 821973335278