Air Zound XL Bike Horn

The AirZound has an adjustable volume switch that offers up to 115 decibels. One loud blast and you will not be ignored! Installs in minutes with an easy-to-reach trigger placement, right next to gearshift lever. The lightweight reservoir refills with any bike pump, requiring no batteries or cartridges. ***Compact & Rechargeable*** Compact horn design with no batteries required, our bike horns for adults loud recharge with your bike hand pump. Saving time and money, the air reservoir stores in any standard bottle cage or zip ties to your frame. ***Reliable Quality*** With weatherproof molded thermoplastic and a tough PET bottle, our bike horn loud offers long-lasting durability. Come rain, sleet and snow, it functions in any condition for year-round use and safety. ***Easy to Install*** Whether you ride a hybrid, single speed or road bike, our loud bike horn is compatible with handlebars 22-26mm in diameter. With hardware included, it clamps securely in place for a quick, easy setup.