Welcome to our store！</br> 1、Aluminium alloy material, stiff and sturdy, strong and durable, and can be used for a long time. 2、Convenient design and simple installation, easy to install on the bicycle with a locking threaded nut. 3、Can be mounted to 31.6mm and 30.8mm seatpost of mountain bike and other bicycles. 4、Good finish and lightweight, taking no space and looks beautiful. 5、According to the needs of your bike, there are two colors to choose from. <span style="font-family:Arial;font-size:16px;"><strong>Features:</strong></span> <ul> <li> <span style="font-family:Arial;font-size:16px;">Aluminium alloy material, stiff and sturdy, strong and durable, and can be used for a long time.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Convenient design and simple installation, easy to install on the bicycle with a locking threaded nut.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Can be mounted to 31.6mm and 30.8mm seatpost of mountain bike and other bicycles.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Good finish and lightweight, taking no space and looks beautiful.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">According to the needs of your bike, there are two colors to choose from.</span> </li> </ul> <span style="font-family:Arial;font-size:16px;"><strong>Specification:</strong></span> <span style="font-family:Arial;font-size:16px;">Condition: Brand New</span> <span style="font-family:Arial;font-size:16px;">Material: 6061 Aluminium Alloy</span> <span style="font-family:Arial;font-size:16px;">Color: Black, Red (Optional)</span> <span style="font-family:Arial;font-size:16px;">Inner Diameter: Approx. 34.9 mm / 1.37 in</span> <span style="font-family:Arial;font-size:16px;">Application: for 30.8mm and 31.6mm Seat Pipe</span> <span style="font-family:Arial;font-size:16px;">Weight: Approx. 11 - 12 g</span> <span style="font-family:Arial;font-size:16px;"><strong>Package List: </strong>1 * Seat Post Clamp<strong> Note:&nbsp;</strong> The Seat Post Clamp ONLY, bike and other objects in picture are only for photography, they are NOT included in our listing.</span><span style="font-family:Arial;font-size:16px;"></span> 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>