【Fit for 700C Tires】Designed specifically for 700x18C/19C/20C/21C/22C/23C/24C/25C tire sizes, this inner tube fits most gravel bikes, folding bikes, commuter bike, touring bike, road bike, mountain bike and other 700c wheel models. Enjoy a smooth, stable, and comfortable ride with a hassle-free fit every time.
【Premium Butyl Rubber Construction】Crafted from high-quality butyl rubber, this tube delivers superior air retention and excellent aging resistance. It reduces the need for frequent top-ups and ensures reliable, long-lasting performance—perfect for daily family use or individual commuters.
【Enhanced Ride Comfort & Shock Absorption】The premium butyl compound naturally absorbs road vibrations and minor bumps, providing a smoother, more forgiving ride. This is especially beneficial for gravel and road bikes, where a comfortable ride makes all the difference in enjoying the journey.
【Schrader Valve for Easy Installation】Equipped with a standard Schrader valve, this tube is compatible with most bike pumps and is quick and simple to install—no special tools or complicated steps required.
【Great Value 2-Pack】 Each set includes 2 pcs of 700 x 18/23/25c inner tubes, offering exceptional value for everyday cycling. Keep a spare on hand to deal with sudden flats at any time—a smart choice for families with multiple gravel bikes or road bikes.
