Protective Aluminum Alloy Metal Ring Cycling Bicycle Handlebar Safety Bike Bell Horn Sound Alarm

Label:Yes Fit the handlebar about 21~22 mm inner diameter,Maximum 25mm Material:Metal & Plastic Perfect to install on your bike/ bicycle with handlebar mounting hole. Nice and loud sound.Light and fashionable 100% Brand new with high quality. Color: Red, blue, black, gold, silver MUST HAVE/ provide more secure for you outdoor cycling!

Package Includes: 1x For Safety Cycling Bicycle Handlebar Metal Ring Bike Bell Horn Sound Alarm

Notice: 1.Transition: 1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.