MOQ50PCS. This is a detachable concealed bicycle bell made of aluminum alloy, featuring corrosion resistance, waterproofing, and durability, allowing it to be used in various environments such as rainy or snowy conditions. Sized at 1.5” x 2” and weighing only 0.07lbs, it is easy to install with just a screwdriver at any position on the handlebar. It can emit a crisp sound of up to 90 decibels, serving as a warning signal. Suitable for various types of bicycles like mountain bikes, city bikes, and children’s bikes, it is an ideal choice for cycling enthusiasts and regular bike users. Customizable logo service is available, allowing company, organization, or school logos or information to be printed on the product, making it an excellent option for gifting and advertising purposes.