The HARTEX Race 28 Road Bike Tube is your reliable companion for smooth and worry-free cycling. Manufactured by Hartex Rubber Pvt. Ltd, this tube is designed to enhance your biking adventures. It is made from premium butyl natural rubber for durability and performance, and weighs only 112 grams. The tube is compatible with 700c x 18c/28c tires and features a 60mm valve for easy inflation.