Whether you're tackling on your mountain bike or cruising on your road bike, the bike inner tube is built to withstand the demands of different terrains. Its robust construction ensures longevity, while the easy installation process makes it convenient for quick replacements. Simply deflate the tire, remove the old tube, insert the new one, and inflate. This inner tube is also compatible with kids' bikes, ensuring ride for young cyclists. Features -Color:Black -Material:Rubber -Size:28.00X28.00X4.30cm/11.00X11.00X1.69in -Robust construction: made from durable butyl rubber, this inner tube is designed to resist punctures and wear, providing performance for your bike -Convenient valve design: the extended valve design makes inflating your tire easier and more efficient, saving you time and effort -Wide compatibility: suitable for various types of bicycles, including mountain bikes, road bikes, and kids' bikes, this inner tube offers great versatility -Easy to install: the inner tube is designed for easy installation, allowing you to replace your bike tire tube quickly and without any hassle -Improved ride quality: the butyl rubber material provides excellent shock absorption and air retention, enhancing the comfort and performance of your ride Package list: 1 x bicycle inner tube