Specifications:  Type:Bell Material:Aluminum alloy Color；Golden Diameter:  approx.52cm/ 2.04" Package Included:1x Classic Bicycle Bell   Features: *Made from good quality alluminum alloy, lightweight, durable and precise. *Ultralight and won't add too much weight to your bicycle. *Easy installation, a direct replacement for the old or broken one. *Beautiful shiny finish. *Nice sounding *Loud enough to warn pedestrians *Comfortable large lever  Easy thumb action *Fits most handlebars  Durable construction