Got a flat? Keep rolling with this ZOL road bike inner tube. It’s designed for 700x28c tires (also fits similar widths like 700x25c or 700x32c in a pinch) and comes with a 48mm Presta valve – perfect for most road bikes and hybrids. Made from durable butyl rubber, it’s lightweight (about 134 grams) and holds air well. Great for training, commuting, or racing. Always good to have a spare in your saddle bag or workshop. Easy to install with basic tools. Just remember to check your tire for sharp objects before putting in a new tube! A reliable, affordable backup that won’t let you down. Whether you’re a weekend warrior or daily rider, this tube gets you back on the road fast. Don’t get stranded – grab a couple and stay prepared.