InSet 2 combines legendary performance in a precision low stack tapered 44mm/56mm headset. The InSet 2 is equipped with in-house built bearings and is designed to give riders the option of a low stack height and effortless hassle-free performance.InSet 2 has 44mm upper internal cup, 56mm lower internal cup, 1.5" baseplateEngineered, manufactured and assembled in Portland, Oregon USADesigned specifically for a 44mm/56mm tapered headtube and a 1-1/8 to 1.5 tapered steerer tubeItem SpecificationsBearing TypeCartridgeColorMatte JadeCrown Race40Defined ColorGreenLower Stack Height8S.H.I.S LowerZS56S.H.I.S UpperZS44S.H.I.S. Stem Clamp Diameter28.6 ThreadlessUpper Stack Height4Weight150 Chris King InSet 2 Headset Headsets UPC: 841529274554