Welcome to our store！</br> 1、High Sensitivity: Quickly capturing the shifting action, double X bridge design chain piece, the winding point is sensitive and smoother, and the operation is smoother and more stable. 2、High Rigidity: Colorful bike chain's built in shaft has high fitting force and strong pulling force, faster response rate and higher transmission rate to reduce power transmission loss. 3、Carbon Steel: Quenching heat treatment, impact resistance, new structure integrated stamping, high rigidity forging process can withstand high strength instantaneous explosive force, greatly enhancing service life. 4、Color Plating: Bike variable speed chain adopts color plating, which is anti pollution, anti corrosion, anti rust and anti fading, effectively reducing the number of maintenance. 5、Wide Compatibility: Variable speed chain is fully compatible with 3 mainstream transmission systems and other mashup systems. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Bike Colorful Variable Speed Chain Material: Carbon Steel Speed: 10 Speed <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Bike&nbsp;Colorful&nbsp;Variable&nbsp;Speed&nbsp;Chain2 x Hook and Loop Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>