ITEM NAME:Ultra-Light Bike Bicycle Bell Copper Plastic Handlebar Cycling Ring Horns #gib Product Description Description: Ultra-Light Bike Bicycle Bell Copper Plastic Handlebar Cycling Riding Crisp Ring Horns Feature: The diameter is about 32mm/1.26", Clear loud sound. 90-100 decibel sound, ultra-light, easy to install. Suitable for handle tube with 21-23mm/0.83-0.91" diameter, diameter of the bell is 3.2cm/1.26". Specifications: Material: Plastic + Copper Color: Silver Black Product Size: 65 X 60 X 60mm/2.56 X 2.36 X 2.36" Net Weight: 41g Gross Weight: 41g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Bicycle Bell.Included: 1 X Bicycle Bell. Material: Plastic + Copper. Color: Silver Black. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.