The Granite Cricket Bell has a classic clapper bell appearance and a simple, but effective design and mechanism for the majority of situations. Better yet, it features the most ideal two modes of sounding, single-strike mode and cowbell mode. The Granite Cricket Bell features the most ideal two modes of sounding - single-strike mode and cowbell mode. The single-strike mode is just excellent with its crystal-clear tone and impressively loud volume to make your presence known.When pulling down the dome to cowbell mode, the motion of the bike activates the sound, and it really does a great job audibly communicating to other trail users. Features Multi-mode bicycle bell for safer cycling on the roads and the trails. Loud enough to ensure you're heard before you're seen. Fits almost every bike and fits/removes in seconds with just one screw. Tough yet light construction that will last for years. Classic but modern bit of kit in a harmonious, balanced way.