Welcome to our store！</br> 1、It is made of high‑strength steel and is made with temper hardening technology. 2、Has higher strength, durability and strong wear resistance. 3、Strong oxidation resistance makes it difficult to rust and has a long service life. 4、Due to the unique design of the gear pinion for mountain bikes, the gear shifting function can be well controlled. 5、With hollow design, the weight is reduced. The surface is made of chrome plating technology. 6、Suitable for 10-speed bicycles. The number of flywheel teeth is 11-36T. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item type:&nbsp;Bike Freewheel Material: steel Color:&nbsp;Nickel&nbsp;chrome&nbsp;gold (surface&nbsp;after special treatment) Weight: Approx. 515g&nbsp; Speed: 10 speed&nbsp; Type: for Super Fluid Drive positioning type&nbsp; Number of teeth: 10 speed, 11-36T <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> </div> 1 x Bike Freewheel3 x Accessory 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>