The bike bell well adopts aluminum alloy shell to ensure great ensurance and durability, it matches handlebar with 6.5cm diameter and easy to mount . With clear and crisp sound, the bike bell is loud enough to increase the safety when you approach others . This bell is suitable for any kind of bikes like ordinary bike, , road bike and more. Features - Color: Silver - Material: Aluminum alloy - Size: About 6.5 x 6.5 x 5cm (LxWxH). - Fits for most standard sized handlebar of approx. 6.5cm diameter. - Adoption of aluminum alloy, which ensures its durability and long lifespan, - Easy to mount the bike bell on your bike and tighten it just with a screw driver. - Lightweight and fashionable. Adds no extra weight to your and increases the fashion sense of your bike. - Clear and loud sound easily draws attention to ensure the safety when you approach others . - Wide application. It is for road bike, , folding bike, cruiser bike, etc. Package list: 1 x bell