Specifications:<br/><br/>Color: Black , Gray , Red , Yellow<br/>Net weight:83-85g/GW:103g<br/>Bell diameter:5.5cm<br/>Holder diameter:1.5-2.4cm<br/>Material:Copper,Aluminum alloy <br/><br/>Package include:<br/>1 * Bike Bell<br/><br/>Note:<br/><br/>Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br/>Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!