The Pr1mo Powertrax Flat-free tire is a top-of-the-line mobility equipment product that offers superior performance, durability, and convenience. Designed for use on power wheelchairs, this tire is the perfect solution for individuals who require reliable transportation for daily activities. The tread pattern is designed to provide maximum contact with the ground, ensuring stability and control in wet and dry conditions. The tire's silver rim provides a sleek and modern look, while also adding an additional layer of strength and support to the tire's structure.  These are used tires in very good condition. The castor wheels show lite signs of wear on the plastic covers,the castor wheels themselves are in very good almost new condition . **** Asking 75$/pc for the 13" wheels **** **** 50$/pc for the castor wheels **** The 13 inch wheels are 350$ each if you were to purchase brand new. The castor's are almost 100$ Brand new. These wheels are in excellent condition.