Dimension Steerer Adaptor 1" quill to 1-1/8" Threadless Black MPFN-N0BB23145S0100 Promax Impact Mini Stem is

Promax Impact Mini Stem is cold-forged and CNC machined from 6061-T6 aluminum alloy

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model BB86-30/BB92-30 spindle interface 30mm shell BB86/92 shell ID 41mm width 86

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Length 210cm Color Black Weight 50 Material Synthetic Defined Color Black Thickness 2

Dimension Steerer Adaptor 1" quill to 1-1/8" Threadless Black MPFN-N0BB23145S0100 Promax Impact Mini Stem isDimension 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 tube Measurement from minimum insertion to top of steerer adaptor is 118mm Total quill length 180mm Alloy shaft with steel hardware Quill Insertion Diameter 1"