TruVativ Giga Pipe Team SL bottom brackets use three bearings with two on drive side for extra life.Giga Pipe is a massive Ti or heat-treated chromoly spindle for increased stiffnessPrecision full-complement sealed cartridge bearingsM15 crank bolts inlcuded (unless noted)Requires TruVativ installation tool, TL2340Three bearings with two on drive side for extra lifeItem SpecificationsWeight243gBB Thread TypeEnglishSpindle Interface TypeISISSpindle Length118mmBB Shell Width73mmDefined ColorBlack