Welcome to our store！</br> 1、Made of high‑quality 7075 aluminum alloy, it is ultra‑light and durable, and has long service life. 2、It is simple and convenient to install bicycle single chainring bolts with 5mm hex wrench. 3、Fine workmanship, excellent performance, strong practicability and high reliability. 4、Small in size and light in weight, it is installed on a universal chain or chain wheel. 5、Fits for mountain bikes, road bike, folding bike, fixed gear bike, downhill bike, track bike, etc,. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Single Chainring Bolts Material: 7075 Aluminum Alloy Nut Total Length: 6.5mm / 0.3in Bolt Total Length: 9.5mm / 0.4in Inner Diameter: 5mm / 0.2in Product Weight: Approx. 9g / 0.3oz <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> 5 x Single&nbsp;Chainring&nbsp;Bolts&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>