Bicycle Bell Mountain Road Bike Super Ring Copper Bell Hidden Handlebar Turn Bell Cycling Decoration AccessoriesOOTDTY  Bicycle Bell Mountain Road Bike Super Ring Copper Bell Hidden Handlebar Turn Bell Cycling Decoration AccessoriesFeatures:100% brand new and high quality.- Invisible bicycle bell, can be installed on the handlebar, installation diameter 22.2mm.- Gold is pure copper material, silver and black are aluminum alloy materials, super soud bell.- Not only bells, also perfect for bicycle decoration.Specifications:Color: gold, black, silverMaterial: copper, aluminum alloyDiameter: 2.48"/63mmThickness: 0.98"/25mmWeight: 57g/2ozInstallation diameter: 22.2mmNote:Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:1 × Bicycle Bell