Bicycle bell with a diameter of 22.2 - 31.8 mm and clip-on holder. Waterproof thanks to the silicone cover and tool-free installation. This bicycle bell rivals any car horn. With the electric bell from M-Wave and a volume of 120 dB, you won't be overlooked even in the most chaotic traffic. The installation of the battery-operated system is completely tool-free and fits all handlebars with a diameter of 22.2 - 31.8 mm. A silicone cover ensures that the technology is waterproof, so you don't have to worry about your equipment even during a rain shower. Fortunately, the batteries are included, so you can immediately make a loud impression.