TruVativ Giga Pipe Team DH bottom brackets use a massive spindle for increased stiffness.;Heat-treated chromoly spindle for increased stiffnessPrecision full-complement sealed cartridge bearingsM12 crank bolts included (unless noted)Requires TruVativ installation tool; TL2340;Item SpecificationsWeight344gBB/Frame InterfaceEnglishSpindle Interface TypeISISSpindle Length113mmBB Shell Width68;73mmDefined ColorBlack