This Vittoria Bicycle Inner Tube is a great choice for your bike. Designed for 24-inch wheels, it fits tire sizes ranging from 1.9 to 2.125 inches. The tube features a Schrader valve with a 48mm length, making it easy to inflate using a standard pump. It is brand new and ready to be installed on your bike. This tube is made from high-quality materials, ensuring that it will last and provide reliable performance for your rides.