- Bicycle bell compatible with handlebars from 20 to 25 mm outer diameter. - Easy installation on the right or left side of the handlebar, suitable for standard, mountain, road bikes and scooters. - Produces a clear and loud sound to alert pedestrians and cyclists. - Made of high-quality aluminum, with anodized alloy for greater durability. - Perfect as a gift for boys, girls, or adults; matches other Kiddimoto products. - Product tested before shipping, with 2-year warranty and dedicated customer service.