The Bike Horn Warning Safety Call Ring Police Siren is a must-have accessory for mountain bike enthusiasts. Made from durable aluminum alloy and PP material, this bike horn is designed to ensure your safety on the road. With a decibel range of 90-100 decibels, this horn is loud enough to alert others of your presence. It is suitable for 22-24mm handlebars and can be easily installed using the switch clamp design. The non-slip liner design protects your bike from any damage. The bell is easy to dial and produces a crisp and pleasant sound. It comes with clear instructions for easy installation. The compact size of 6.5*4.5*2.2cm and lightweight of 32g (including packaging) make it convenient to carry and use. Enhance your cycling experience with the Bike Horn Warning Safety Call Ring Police Siren. Stay safe on the road and enjoy the ease of use and optimal material of this aluminum alloy bell. Package includes 1 bicycle bell and 1 instruction manual. Key Features: Made from durable aluminum alloy and PP material Decibel range of 90-100 decibels Suitable for 22-24mm handlebars Easy installation with switch clamp design Non-slip liner design to protect the bike Crisp and pleasant sound Compact size and lightweight Package includes 1 bicycle bell and 1 instruction manual