The black Lynx Belt mini bicycle bell is suitable for round handlebar tubes with a diameter of 22.2 to 31.8 millimeters, making it suitable for virtually any type of bicycle. The aluminum bell has a belt-like attachment system, with four holes in the mounting strap. After positioning the strap around the handlebars as desired, insert the bolt through one of the holes and tighten it into the bell. The Belt bicycle bell has a loud and clear sound and is very compact with a diameter of 35 millimeters. Includes hanging card.