Welcome to our store！</br> 1、Premium Materials: Made of chromo molybdenum steel, which is firm, durable, resistant to corrosion and rust, and has high strength. 2、Excellent Manufacturing Process: The use of sophisticated manufacturing process, the surfaces through fine polishing, can ensure strength and improve the reliability of fastening. 3、Lightweight Small: Light weight, small size, easy to carry, can be placed in the toolkit, backpack to carry. 4、Easy Installation Removal: Small size design, easy to install and disassemble, for you to save time and effort. 5、Great Choice: With exquisite production technology, it is the perfect choice for mountain bikes. It is a DIY replacement part for bicycles. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Flower Drum Tower Base Material: Chromo Molybdenum Steel Speed: 8/9/10 (mountain Bike) Suitable For: Ball Drum or for Perrin Drum with the Same Base Structure <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 Flower&nbsp;Drum&nbsp;Tower Base 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>