Welcome to our store！</br> 1、Constructed from Aluminum Alloy: This flywheel is built to withstand the test of time. Its properties ensure that it remains rustfree, making it a durable and long lasting choice. 2、Experience a Smooth and Noise Free Ride: The high accuracy internal threading guarantees a tight and secure connection with the bicycle's wheel hub, providing a seamless rotation experience. 3、Reducing the Burden: Hollow design allows for easy weight reduction, reducing the burden of cycling. Achieves a nice balance between strength and weight. Easy installation and usage, making it an ideal choice for reducing bicycle weight. 4、Designed for Electric Bicycles and Assisted Bikes: This flywheel features a 10 speed 12‑50T cassette, allowing for versatile and efficient gear shifting. With this flywheel, you can tackle various terrains with ease, enhancing your overall cycling performance. 5、Exceptional Design: Its exceptional design and nice craftsmanship contribute to a reliable and efficient component that enhances your riding experience and ensures optimal performance throughout your journey. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;10&nbsp;Speed&nbsp;Cassette&nbsp;Flywheel Weight: 749g/26.4oz Material: Aluminum alloy <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&nbsp; 3 x Tooth Plate 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>