Welcome to our store！</br> 1、More Durable: Made of high quality butyl rubber material, the bicycle inner tube has the advantages of better sealing performance, ozone resistance, anti aging, shock absorption and electrical insulation, and is durable. 2、Safe Bike Tubes: The butyl rubber inner tube can absorb the impact of bumpy roads, making riding comfortable and safe. It is heat resistant and can withstand the abrasion of daily use. 3、Easy to Install: The tire levers can let you easily get your tube out from the tire when changing the tube, very convenient for installation. 4、Application: This bike tire tube with presta valve fits 700c tires with 23mm / 0.9in width. 5、Perfect Accessories: The durable butyl rubber bike inner tube is great replacement for broken bicycle inner tubes, suitable for most bicycles, such as mountain bikes, road bikes, etc. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: 700x23c Inner Tube Material: Rubber Product Color: As Pictures Shown Inner Tube Specification: 700x23C Product Weight: Approx. 221g / 7.8oz Gas Nozzle Model: Presta Valve <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> 2 x Inner&nbsp;Tube 2 x Tire&nbsp;Levers&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>