Cane Creek Headset Lowers110 version of former Cane Creek XX-44 bottomFor use with 1.5" threadless steerer tube bottom (40mm crown race seat diameter, tapered steerer tube)Converts 44mm head-tube bottom for use with 1.5" 40mm crown race forksExternal Cup (EC) 44mm Bottom Assembly enables use of tapered steerer tubeItem SpecificationsColorBlackWeight58.2gMaterialAluminumSteerer Tube1.5",1 1/8" to 1.5" TaperedCrown Race39.7Stack Height12mmBearing TypeStainless SteelHeadset TypeInternal, 44.0mm OD cup, 1-1/8" (Zero Stack)S.H.I.S LowerEC44