The King GripNut Headset is designed for threaded steerer that don't require a cable hanger or additional spacers. Features: Collet locking system stays securely adjusted King made-in-house bearings 10-year warranty Specs: Crown Race26 S.H.I.S LowerEC30 ColorBlack S.H.I.S UpperEC30 Upper Stack Height17.7mm Defined Color ListBlack S.H.I.S. Stem Clamp Diameter25.4-24tpi Quill Weight93g Lower Stack Height13.7mm Substitutes: HD7801, HD7914
