Profile Stem Converter For 1 Inch Quill To 1-1 / 8 Inch Threadless

Threadless conversion for threaded forks allowing a larger range of modern stems to be fitted to older bikes Converts a 1 inch quill stem bike to accept 1-1/8 inch threadless stems Aluminium body steel bolt Weight: 160 grams Total length = 135mm 42mm at the top is for fitting 28.6mm ahead stem the remaining 93mm can go inside your head-tube the min insert mark is 73mm from the bottom Note: This is for a 1' (25.4mm) fork with a 22.2mm internal diameter