This portable ringer bell is made of reliable aluminum alloy materials and emits a loud, continuous ring so everyone around you can hear it. Our bell is easy to install. All is needed is to fix the road bike bell tightly and you are done, positioning the bike bell on the handlebars will be very stable. Compass designed for easy navigation during cycling. Features - Color: Yellow -Material:Aluminum alloy - Size: 7.00X6.00X4.00cm/2.75X2.36X1.57in -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 warning while outdoor. -Bike Bell is a security alarm specifically designed for mountain bikes and road bikes. Monitor your vehicle movement while riding. -It has a simple design, but is practical to use. Fine workmanship and beautiful appearance. -It is one of the essential bike accessories for cycling. The bell is crisp and durable. Package list: 1 x Bike Bell