EXI Bottom BracketAllows for the use of Race Face, Shimano and select FSA 24mm spindle cranksets in PF30 BB shell framesPress-fit bearing cups works like an external type headsetPositions the bearings externally with the same wide spacing as threaded external mountain bottom bracketsPrecision CNC machined and anodized aluminum alloy cupsPress-fit interfaces are accurate, durable and stableServiceable bearing designItem SpecificationsBB Shell Width (mm)68BB Shell Width (mm)73BB/Frame InterfacePF30Bottom Bracket Shell I.D.46Defined ColorBlackSpindle Interface TypeFSA MegaExoSpindle Interface TypeFSA MegaExo LightSpindle Interface TypeRaceFace EXISpindle Interface TypeShimano Hollowtech IIWeight130 RaceFace EXI Bottom Brackets UPC: 821973349503