Bike Brass Bell Mountain Road Bicycle Safety Cycle Sound Alarm Bells Anti-Theft Bell IPX5 Waterproof Bike Accessories for 22.2mm Handlebar This bike bell is made of copper material, with plastics brackets, solid and firm, with fine durability. Easy to dial the bell, with crisp, long and pleasant bells to remind passerby, more safer riding. Quick installation, easy to install on the handlebar with 22.2mm caliber. Features: Pure copper bell and plastics brackets, solid and firm, with fine durability. IPX5 waterproof, anti-vibrations, built-in waterproof sealring, suitable for complex weather situations. Easy to dial the bell, with crisp, long and pleasant bells to remind passerby, more safer riding. Quick installation, easy to install on the handlebar with 22.2mm caliber. Suitable for most bikes, road bikes, mountain bikes, bicycles, kids bikes, scooters, etc. Specifications: Name: Bike Bell Material: copper+plastics Applicable handlebars: 22.2mm Color: black, gold (optional) Item size: 56 * 49 * 36mm / 2.20 * 1.93 * 1.42in Item weight: 40g / 1.41ounce Package size: 80 * 60 * 50mm / 3.15 * 2.36 * 1.97in Package weight: 60g / 2.12ounce Packing List: 1 * Bike Bell