This 20" BMX wheel set includes two wheels with 36 spokes each, made of durable steel material. The freewheel design allows for easy pedaling, while the rim brakes provide reliable stopping power. The black and gumwall tires are 20" x 1.75" and are compatible with various BMX bike types, including old school, flatland, and racing. These wheels have a width of 25mm and are a great addition to any BMX bike.