Designed to face the worst British weather has to offer, Hope's threaded bottom brackets feature high quality sealed cartridge bearings and fit a variety of cranksets.Fits 24mm crank spindlesHigh quality stainless steel sealed bearings for less friction and greater durabilityFree running labyryinth seal protects bearings and has less dragConvertible to SRAM/Truvativ GXP with the use of optional bottom bracket conversion kit (sold separately)Item SpecificationsBB Shell Width (mm)68BB Shell Width (mm)73BB/Frame InterfaceEnglishBottom Bracket Shell I.D.1.37Defined ColorBlueSpindle Interface TypeFSA MegaExoSpindle Interface TypeFSA MegaExo LightSpindle Interface TypeRaceFace EXISpindle Interface TypeShimano Hollowtech IIWeight110 Hope Threaded Bottom Bracket Bottom Brackets EAN: 5055168021492