Product information: bicycle bell made of high quality aluminum alloy, anti-rust and aging, with metal clamp, easy to stabilize. Product advantage: this classic bicycle bell we always gives a clear and loud sound. Pedestrians and passing vehicles can clearly hear your ringtone, making riding safer. Quick mount: metal mount - for handlebars and center bars around 23mm in diameter, quick mount and extremely easy with just one screw tool. Exquisite bicycle bells - our bicycle bells have a beautiful appearance and a smaller diameter: 55mm, but the bicycle bells ring beautifully and brightly, the faster the speed of The faster the strike, the louder the sound. Compatibility: The bicycle bells can be easily mounted on the right or left. Suitable for mountain bikes, city bikes, e-bikes, travel bikes, touring bikes or scooters.