e*thirteen by The Hive Bottom Bracketse*thirteen's BB92 bottom bracket uses industry exclusive dual-row bearings to fit big performance into a small BB shellA center tube helps seal the BB shellFits e*thirteen cranks with 30mm spindle to BB89.5, BB92, BB107 or BB121 BB shellFor 41mm ID pressfit framesItem SpecificationsDefined ColorBlackBottom Bracket Shell I.D.41Spindle Interface TypeRaceFace/Easton CINCHSpindle Interface Type386 EVOSpindle Interface TypeRotor 3D+Spindle Interface Typee*Thirteen P3 ConnectSpindle Interface TypeZipp VumaWeight77BB Shell Width (mm)90BB Shell Width (mm)92BB Shell Width (mm)107BB Shell Width (mm)121BB/Frame InterfaceBB89.5BB/Frame InterfaceBB92BB/Frame InterfaceBB107BB/Frame InterfaceBB121