Welcome to our store！</br>1、Steel Material and Hardening Technology: The bike flywheel is made of high strength steel and adopts hardening technology. It has greater wear resistance, durability, high temperature resistance, corrosion resistance, rust prevention, no deformation, high durability and good impact resistance, 2、Hollow Design: The hollow design can easily reduce the weight, reduce the riding load, and achieve a good balance between strength and weight. It is an ideal choice to reduce the weight of bikes. 3、High Accuracy Tooth Shape: The bike flywheel has high accuracy tooth shape, toothless design and strong compatibility, which makes riding more possible. 4、Easy Installation: 9 Speed 13‑32T freewheel is easy to install and disassemble, you can directly replace the old or damaged parts to obtain higher strength. 5、Applicable Scenes: 9 speed rotary freewheel, with exquisite workmanship and beautiful appearance, is excellent accessories for mountain bikes and road bikes. </br><p class="wang-edit-text"><p class="wang-edit-text"> Item Type:&nbsp;9 Speed Freewheel Material: High Strength Steel Product Speed: 9 Speed Color: As Pictures Shown Weight: Approx. 581g / 20.5oz 9 Speed Teeth Number: 13-14-15-17-19-21-24-28-32T <style> </br> .wang-edit-text{ </br> font-family:'Arial' !important; </br> } </br> .wang-edit-text table { </br> border-top: 1px solid #000; </br> border-left: 1px solid #000; </br> } </br> .wang-edit-text table td, </br> .wang-edit-text table th { </br> border-bottom: 1px solid #000; </br> border-right: 1px solid #000; </br> padding: 3px 5px; </br> } </br> .wang-edit-text table th { </br> text-align: center; </br> }</style> </br>1 x Bike Freewheel 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>