【Fit for 18-Inch Tires】Designed specifically for 18x1.75/1.95/2.0/2.10/2.125 tire sizes, this inner tube fits most kids' bikes, folding bikes, road bike, mountain bike and other 18-inch 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 kids and lightweight folding 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 18 x 1.75/2.125 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 kids' bikes or folding bikes.
model number: 18x1.75/2.125 Schrader Valve 32mm
Details: 2-pack 18x1.75/2.125 32mm schrader valve bike tubes
