This bicycle air horn is crafted from sturdy metal with a sleek electroplated finish, ensuring durability and a stylish look. Designed for mountain bikes, it produces a loud, clear sound that alerts others to your presence, enhancing safety during your rides. Features -Color:Black -Material:Iron -Size:19.50X6.00X5.50cm/7.66X2.36X2.16in -Diameter of the horn opening: 5.5 CM -Applicable handle diameter: 2.3 CM -Clear sound: the bike horn produces a clear and loud sound, effectively alerting pedestrians and vehicles, enhancing your riding safety -Sturdy material: this horn is built to last, ensuring long-term use without wear and tear -Large: ensuring high volume and wide coverage area, making it ideal for various riding environments -Easy installation: simple to install, this horn is suitable for all types of mountain bikes, making it an essential accessory for your cycling gear -Versatile use: ideal for city commuting, outdoor adventures, and various cycling conditions Package list: 1 x bicycle horn