The Duro 20 x 2.40 Schrader Valve Tube is a high-quality inner tube that is built to last. Designed with durability and puncture resistance in mind, this tube is the perfect choice for those who demand reliable performance from their cycling gear. The Schrader valve makes it easy to inflate the tube, and the 2.40 width provides excellent traction and stability on a variety of surfaces. Installation is a breeze, so you can spend less time fiddling with your gear and more time out on the road. Whether you're a serious cyclist or just enjoy casual rides around town, the Duro 20 x 2.40 Schrader Valve Tube is a great choice for all your biking needs.