The Oregon 75-800 belt is a high-quality replacement belt designed specifically for the John Deere GX21833 lawn mower. With a diameter of 0.5 inches and a length of 141 3/8 inches, this belt is made to fit perfectly and provide reliable performance. Oregon is a trusted brand known for producing durable and long-lasting lawn mower parts, ensuring that this belt will keep your lawn mower running smoothly and efficiently. With this belt, you can trust that your lawn mower will continue to function at its best.