Lid Mountain Bikes Road Headsets Tops Stem Top Cap Bicycle Headset Cover Ultra-ligh Bowl Covers

Label:Yes Diameter: 31mm Brand new with high quality Name:Bicycle bowl cover Name:diamond bowi set cover +screw Material: aluminum alloy Features:CNC cutting diamond shape fine finish surfacevacuum electropiating color Quantity: 1pc with screw Specification:28.6MM front fork tube User:MTB,road bike,folding bike,fixed gear bike,BMX etc Color:Black/Red/Blue/Gold/Multicolors/Silver Package Include: 1pc Bicycle Stem Top Cap with screw Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.