Welcome to our store！</br> 1、Made of aluminum alloy material, strong and durable. 2、Easy to install, high quality, and reusable. 3、Suitable for mountain bikes, road bikes, folding bikes. 4、Applicable pipe diameter, minimum 23.5mm/0.9in, maximum 25.8mm/1in. 5、2 different colors for you to choose, meet your different needs. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item type:&nbsp;Bicycle&nbsp;Expansion&nbsp;Screw Material: aluminium alloy Weight: Approx. 33g&nbsp; Applicable pipe diameter: minimum 23.5mm/0.9in, maximum 25.8mm/1in Purpose: outdoor riding <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&nbsp;Bicycle&nbsp;Expansion&nbsp;Screw 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>