Welcome to our store！</br> 1、Main Features: Fine processing and fine tuning of the screw design make the clamp lock the seat post tightly without hurting the seat post itself, allowing the frame and the seat tube to fit more closely, and the force is more direct. 2、Aluminum Alloy and CNC Treatment: The seat tube clamp is made of aluminum alloy full CNC parts, which is very lightweight and will not burden the bicycle. 3、Easy to Install and Remove: Reasonable design makes the seatpost clamp easy to install and disassemble, which is convenient to use. 4、Application: This seatpost collar is suitable for Dahon, for Fnhon folding bicycles with aluminum frames (steel frames are not applicable). 5、Suitable Size: The seat post clamp has a diameter of 41mm / 1.6in, which is suitable for most folding bikes with a seat tube diameter of 33.9mm / 1.3in. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Bike Seat Post Clamp Material: Aluminum Alloy Diameter: Approx. 41mm / 1.6in Product Weight: Approx. 35g / 1.2oz Application: Suitable for most folding bikes with a seat tube diameter of 33.9mm / 1.3in <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 Seat&nbsp;Post&nbsp;Clamp&nbsp;&nbsp;&nbsp; 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>