🔊 Ring in Style with RIANZ! Designed to fit handlebars with diameters of 21mm - 23mm for versatile use. Electroplated for anti-oxidation and abrasion resistance, ensuring longevity. Install in just one minute—no tools required! Experience a clearer, louder, and longer tone that turns heads! Crafted from high-quality copper for a sound that's music to your ears. Superior copper quality Clearer, louder tone Easy installation The RIANZ Bicycle Cycle Bell is a premium copper mini bell designed to deliver a clear, loud, and sustained tone, ensuring you stand out while cycling. It fits handlebars with diameters of 21mm - 23mm and features a durable, stylish design with easy installation.