Built for the next generation of tapered road forks the Chris King InSet 8 is built to fit contemporary road and cross bikes that utilize 1-1/8" to 1-1/4" tapered steerer tubes and a 44mm headtube. The InSet 8 combines exclusive Chris King built bearings and GripLock retention system.Inset 8 has 44mm upper internal cup, 44mm lower external cup, 1 1/4" BaseplateEngineered, manufactured and assembled in Portland, Oregon USADesigned specifically for a 44mm straight headtube and a 1-1/8 to 1-1/4 tapered steerer tubeItem SpecificationsBearing TypeCartridgeColorMatte JadeCrown Race33Defined ColorGreenLower Stack Height14S.H.I.S LowerEC44S.H.I.S UpperZS44S.H.I.S. Stem Clamp Diameter28.6 ThreadlessUpper Stack Height8 Chris King InSet 8 Headset Headsets UPC: 841529274592