Unbranded Vélo Tube Effilé Fourche Cadre Casque Adaptateur 55mm à 44mm Conversion Route Fixe Gear Bicycle Parts

Name: Tapered Tube Headset ConverterFunction: The Inner Diameter Of The Head Tube Can Be Converted From 55Mm To The Commonly Used 44MM, So That You Can Use The Upper And Lower 44MM Headsets, Saving Installation Costscolour: blackMaterial: aluminum alloySize: 55x55x16MMPackage Contents:2 x bike Headset AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.