The bicycles bell is carefully made of aluminum alloy material, durable, light weight and stylish. Suitable for any standard mountain bikes, , bikes with straight handlebars, light weight and keep the real sound. Professional bike bell will give a loud, crisp, sweet sound to remind people from behind. Features - ColorAssorted Color -Material:Aluminum alloy - Size: 10.00X6.00X2.50cm/3.93X2.36X0.98in -Note: Suitable for 22.5mm handle -The unique design of the bike bell allows you to discreetly attach it to your bike to easily track loss or theft. -Not only does it decorate your bike, it also provides a security while on the go. -Bike Bell is a security alarm specifically designed for mountain bikes and road bikes. Monitor your vehicle movement while riding. -Simple design, but is practical to use. Fine workmanship and beautiful appearance. -One of the essential bike accessories for cycling. The bell is crisp and has a long ending. Package list: 2 x Bike Bells