Dimension Steerer Adaptor 1" quill to 1-1/8" Threadless Black

Dimension Stem Steerer Adaptor allows a threaded fork to work with a threadless stem.Diameter of the quill portion is 22.2 to fit inside a standard 1" (25.4) fork steerer tubeMeasurement from minimum insertion to top of steerer adaptor is 118mmTotal quill length 180mmAlloy shaft with steel hardware