DescriptionSuper Loud Bell：Brass material combine with internal collision sounding system makes this ROCKBROS bike bell sounds great with a pleasant and sustained ding.Used when riding and those walking or riding nearby can hear it. Great addition for extra bike safety and awareness.Easy to Install：With a hexagonal wrench included, the bicycle bell can be easily mounted on the right or left handlebar in four simple steps.Would recommend to measure your handle circumference before purchasing.(Fit for 0.87-1.25in/22.2-31.8mm Bicycle Handlebars)Fit for Most Bikes: The Loud bike bell comes with a choice of two anti-skid pads so that it can be fitted to a variety of diameters and shapes and it doesn’t take up much space on your handlebars.Fits for road bikes, mountain bikes, kids bikes, etc.Superior Material: The bike ring bell adopts high quality brass and nylon, with excellent craft shown exquisite appearance and small size, which is anti-rust and anti-aging that offer men and women riders a prolong usage.After-sales service: For the products you purchased, if there is any problem, you can contact us at any time, and we will be pleased to assist you.Size‎One SizeBrand‎ROCKBROSMaterial‎Brass bell cover nylon stainless steel screwStyle‎Bike Bell,classicItem Weight‎63 GramsMounting Type‎Handlebar MountMaximum Compatible Size‎22.2 MillimetersMinimum Compatible Size‎22.2 MillimetersProduct Dimensions‎3.58″L x 1.57″W x 2.44″HManufacturer‎ROCKBROSItem Package Dimensions L x W x H‎4.33 x 2.52 x 1.54 inchesPackage Weight‎0.08 KilogramsItem Dimensions LxWxH‎3.58 x 1.57 x 2.44 inchesBrand Name‎ROCKBROSWarranty Description‎1 year warranty serviceModel Name‎Bike BellSuggested Users‎unisex-adultIncluded Components‎anti-skid pad, hexagonal wrench, stainless steel screw