Introducing the PB-1000 Wind Brass Bell from Cateye. Hit the lever once, it rings twice! Brass cap makes a clear, gentle sound to alert of others of your presence.Colours: Black / Gold / Strawberry / Blueberry / Grape / Lime / Tangerine / RedSound Volume: 89.5dBHandlebar size: 22.2mmBell Diameter: 33mmWeight:40g