The Chris King InSet 7 combines seamless design and quality in a 44mm headset with an external lower cup that is a precision headset option for your 1.5" tapered steerer fork. the InSet 7 is equipped with exclusive built-in-house bearings and patented GripLock system for precise fit and function. Inset 7 has 44mm upper internal cup, 44mm lower external cup, 1.5" Baseplate Engineered, manufactured and assembled in Portland, Oregon USA Designed specifically for a 44mm straight headtube and a 1-1/8" to 1.5" tapered steerer tube Specifications Upper Stack Height8.2Defined ColorBlackS.H.I.S. Stem Clamp Diameter28.6 ThreadlessS.H.I.S LowerEC44Weight160Bearing TypeCartridgeCrown Race40ColorMatte BlackS.H.I.S UpperZS44Lower Stack Height14