Welcome to our store！</br> 1、It has a smoother speed change, reduced perforation weight, and strong compatibility. 2、Mainly made of high quality steel material, it has high strength, sturdiness and durability. 3、With the features of high temperature resistance, rust prevention, no deformation, wear resistance and so on. 4、High‑precision tooth outline for precise positioning. Simple structure, it is easy to screw into the hub, easy installation and use. 5、Suitable for mountain bikes and folding bicycles, for hybrid bike, city bike, beach crusier bike and so on. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Threaded Freewheel Material: Steel Product Color: As Pictures Shown Product Weight: Approx. 535g / 18.9oz Speed: 7 speed Number of Teeth: 14-16-18-20-22-24-28T <p class="wang-edit-text"><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 Flywheel 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>