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 30mm spindles440C 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)121BB Shell Width (mm)132BB Shell Width (mm)86BB Shell Width (mm)89.5BB Shell Width (mm)92BB/Frame InterfacePF41Bottom Bracket Shell I.D.41Defined ColorSilverkeyword searchHellbenderSpindle Interface Type386 EVOSpindle Interface Typee*Thirteen P3 ConnectSpindle Interface TypeRaceFace/Easton CINCHSpindle Interface TypeRotor 3D+Spindle Interface TypeZipp VumaWeight78 Cane Creek Hellbender 70 Bottom Bracket Bottom Brackets UPC: 840226079424