1,Size:23.5-25 2,material:alloy steel 3,High quality with low price 4,easy to install and repair 5,reduce tyre maintenance Chain spec: 23.5-25Description of hot-selling product : specificationdescriptiondiametersection widthrank lineweight KG17.5-25 13mmLozenge-link 135044530618320.5-25 13mmLozenge-link 154852132720223.5-25 13mmLozenge-link 167359736932023.5-25 13mmsqure-link167359736941226.5-25 ...