The Hellbender 70 bottom bracket utilizes bearings made of 440C stainless steel, providing exceptional ride quality and reliability, while striking a perfect balance between value and lasting performance. Marine-grade grease and robust bearing seals complete the package in terms of durability.Designed for use with 24mm spindlesAnodized black finish440C stainless steel bearings with a dual lip seal and marine grease, offer durability and corrosion resistance6061 T6 machined aluminum cups are lightweight and durableItem SpecificationsBB Shell Width (mm)68BB Shell Width (mm)73BB/Frame InterfaceT47Bottom Bracket Shell I.D.46Defined ColorBlackkeyword searchHellbenderSpindle Interface TypeFSA MegaExoSpindle Interface TypeFSA MegaExo LightSpindle Interface TypeRaceFace EXISpindle Interface TypeShimano Hollowtech II Cane Creek Hellbender 70 Bottom Bracket Bottom Brackets UPC: 840226090504