This CST 20x2.125 tire is perfect for any bike enthusiast looking for a high-quality replacement tire. With a durable rubber material and a 20 in wheel size, this tire is compatible with a variety of bike types including carts, city bikes, folding bikes, and electric bikes. The sleek black color and size 20x2 .125 make this tire stand out from the rest. This item is brand new with ~1000 available for purchase! The tire measures 20x2.125 inches and it is part of the tire category for bicycle tires, tubes & wheels. Made in China, this tire is sure to last on any adventure you take it on.