• Decorate your bike • Loud and clear bell to ensure pedestrians and vehicles hear you. • Easy to install in just 1 minute: attach the bell base to the handlebar and tighten with a screwdriver. • Compatible with most bikes, tricycles, and scooters, including standard handlebars, MTB bikes, BMX, kids' bikes, and cruisers. • Made with high-quality aluminum and extra durable plastic for prolonged use.